7Baggers

Daqo New Energy Corp
(NYSE:DQ) 

DQ stock logo

Daqo New Energy Corp., together with its subsidiaries, manufactures and sells polysilicon to photovoltaic product manufactures in the People's Republic of China. It offers ready-to-use polysilicon, and packaged to meet crucible stacking, pulling, and solidification products. The company was formerly...

Founded: 2007
Full Time Employees: 1,892
Sector: Technology
Industry: Semiconductor Equipment & Materials

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    Unit: USD2025-10-27 2025-08-26 2025-04-29 2025-02-27 2024-12-31 2024-10-30 2024-08-26 2024-04-29 2024-02-28 2023-12-31 2023-10-30 2023-08-03 2023-04-27 2023-02-28 2022-12-31 2022-10-28 2022-08-03 2022-04-27 2022-03-01 2021-12-31 2021-11-02 2021-08-19 2021-05-18 2021-04-13 2020-12-31 2020-11-23 2020-08-18 2020-05-20 2020-03-11 2019-12-31 2019-11-13 2019-08-14 2019-05-21 2019-03-13 2018-12-31 2018-11-13 2018-08-07 2018-05-09 2018-03-01 2017-12-31 2017-11-14 2017-08-08 2017-05-12 2017-03-09 2016-12-31 2016-11-18 2016-08-10 2016-05-12 2016-03-28 2015-12-31 2015-11-19 2015-08-12 2015-05-11 2015-04-10 2014-12-31 2014-12-23 2014-11-14 2014-08-18 2014-05-12 2014-04-10 2013-12-31 2013-11-25 2013-09-12 2013-06-10 2013-04-02 2012-12-31 2012-11-30 2012-08-17 2012-05-21 2012-03-22 2011-12-31 2011-11-15 2011-08-17 2011-05-11 2011-03-08 2010-12-31 2010-11-17 
                                                                                 
      revenues
    244,601,000 75,189,000 123,914,000 195,359,000 208,430,250 198,496,000 219,914,000 415,311,000 477,133,000 457,849,250 484,839,000 636,724,000 709,834,000 864,251,000 936,024,500 1,219,689,000 1,244,086,000 1,280,323,000 395,547,000 320,811,250 585,782,000 441,368,000 256,095,000 247,725,000 106,969,500 125,529,000 133,518,000 168,831,000 118,918,000 118,919,000 83,909,000 65,959,000 81,204,000 75,603,000 75,603,000 67,390,000 66,953,000 103,274,000 103,675,000  89,366,000 76,002,000 83,808,000 46,116,000  54,289,000 71,021,000 57,676,000 59,277,000  46,562,000 34,331,000 41,870,000 49,472,000   47,291,000 43,722,000 42,087,000 37,039,000  29,636,000 27,840,000 14,485,000 6,193,000  21,117,000 30,559,000 34,045,000 38,235,000  59,564,000 70,721,000 87,311,000 81,892,000  63,212,000 
      cost of revenues
    -234,949,000 -156,595,000 -205,449,000 -260,622,000 -245,347,500 -259,090,000 -379,074,000 -343,226,000 -389,937,000 -249,485,750 -417,025,000 -377,816,000 -203,102,000 -195,368,000 -251,265,000 -241,073,000 -297,220,000 -466,767,000 -155,719,000 -106,466,500 -150,583,000 -138,133,000 -137,151,000 -138,238,000 -75,843,250 -80,276,000 -110,820,000 -112,277,000 -83,800,000 -83,800,000 -65,834,000 -57,390,000 -62,863,000 -58,665,000 -58,665,000 -54,543,000 -39,783,000 -57,052,000 -56,782,000  -52,925,000 -51,757,000 -47,914,000 -31,941,000  -34,152,000 -41,640,000 -40,940,000 -42,362,000  -37,988,000 -30,740,000 -33,401,000 -36,911,000   -35,699,000 -33,634,000 -33,064,000 -36,081,000  -33,585,000 -38,062,000 -27,376,000 -17,245,000  -31,909,000 -36,504,000 -45,010,000 -49,433,000  -39,712,000 -37,765,000 -42,813,000 -36,119,000  -36,321,000 
      gross profit
    9,652,000  -81,535,000 -65,263,000 -36,917,250 -60,594,000 -159,160,000 72,085,000 87,196,000 208,363,500 67,814,000 258,908,000 506,732,000 668,883,000 684,759,500 978,616,000 946,866,000 813,556,000 239,828,000 214,344,750 435,199,000 303,235,000 118,944,000 109,487,000 31,126,250 45,253,000 22,698,000 56,554,000 35,118,000 35,119,000 18,075,000 8,569,000 18,341,000 16,938,000 16,938,000 12,847,000 27,170,000 46,222,000 46,893,000  36,441,000 24,245,000 35,894,000 14,175,000  20,137,000 29,381,000 16,736,000 16,915,000  8,574,000 3,591,000 8,469,000 12,561,000   11,592,000 10,088,000 9,023,000 958,000    -12,891,000 -11,052,000  -10,792,000 -5,945,000 -10,965,000 -11,198,000  19,852,000 32,956,000 44,498,000 45,773,000  26,891,000 
      yoy
    -126.14%  -48.77% -190.54% -142.34% -129.08% -334.70% -72.16% -82.79% -68.85% -90.10% -73.54% -46.48% -17.78% 185.52% 356.56% 117.57% 168.29% 101.63% 95.77% 1298.17% 570.09% 424.03% 93.60% -11.37% 28.86% 25.58% 559.98% 91.47% 107.34% 6.71% -33.30% -32.50% -63.36% -63.88%  -25.44% 90.65% 30.64%   20.40% 22.17% -15.30%   242.68% 366.05% 99.73%    -26.94% 24.51%      -107.43%    116.84% 0.79%   -129.95% -133.27% -125.17%   22.55%     
      qoq
      24.93% 76.78% -39.07% -61.93% -320.79% -17.33% -58.15% 207.26% -73.81% -48.91% -24.24% -2.32% -30.03% 3.35% 16.39% 239.22% 11.89% -50.75% 43.52% 154.94% 8.64% 251.75% -31.22% 99.37% -59.86% 61.04% -0.00% 94.30% 110.93% -53.28% 8.28% 0.00% 31.84% -52.72% -41.22% -1.43%   50.30% -32.45% 153.22%   -31.46% 75.56% -1.06%   138.76% -57.60% -32.58%    14.91% 11.80% 841.86%     16.64%   81.53% -45.78% -2.08%   -39.76% -25.94% -2.79%    
      operating expenses
                                                                                 
      selling, general and administrative expenses
    -32,287,000 -32,121,000 -35,085,000 -29,402,000 -28,421,500 -37,727,000 -37,526,000 -38,433,000 -39,004,000 -43,559,500 -89,697,000 -43,257,000 -41,284,000 -43,979,000 -77,523,750 -280,182,000 -14,430,000 -15,483,000 -10,249,000 -7,413,500 -11,353,000 -9,267,000 -9,033,000 -11,236,000 -7,058,750 -9,223,000 -10,120,000 -8,892,000 -8,987,000 -5,980,000 -8,178,000 -7,806,000 -7,935,000 -8,240,000 -4,709,250 -7,567,000 -7,810,000 -4,806,000 -4,681,000  -4,410,000 -4,514,000 -4,060,000 -3,512,000  -4,858,000 -3,675,000 -4,059,000 -2,261,000  -2,943,000 -2,827,000 -4,574,000 -4,739,000   -2,508,000 -1,549,000 -1,498,000 -4,016,000  -3,792,000 -6,199,000 -4,126,000 -1,806,000  -5,137,000 -4,000,000 -2,674,000 -3,489,000  -4,326,000 -3,906,000 -3,838,000 -5,180,000  -2,677,000 
      research and development expenses
    -559,000 -796,000 -507,000 -372,000 -1,046,750 -813,000 -1,836,000 -1,538,000 -3,250,000 -1,716,500 -2,758,000 -2,169,000 -1,938,000 -2,738,000 -1,825,750 -2,513,000 -2,711,000 -2,079,000 -1,269,000 -1,306,500 -1,927,000 -2,101,000 -1,197,000 -1,498,000 -1,339,500 -1,746,000 -1,958,000 -1,654,000 -1,206,000 -1,013,000 -1,228,000 -1,527,000 -1,297,000 -970,000 -441,750 -1,437,000 -209,000 -121,000 -51,000  -104,000 -279,000 -448,000 -2,775,000  -997,000 -148,000 -82,000 -516,000  -94,000 -203,000 -111,000 -156,000   -203,000 -192,000 -937,000 -1,148,000  -814,000 -993,000 -436,000 -2,793,000  -300,000 -426,000 -611,000 -300,000  -153,000 -165,000  -132,000  -318,000 
      other operating income
    2,890,000 -664,000 3,074,000 -12,203,000 597,250 1,092,000 2,903,000 -1,605,000 38,349,000 11,947,250 47,112,000 385,000 292,000  -1,021,000 -2,879,000 -2,143,000   206,250 -203,000 549,000 479,000 1,226,000 -259,000 -954,000 133,000 -215,000 5,164,000 144,750 145,000 365,000 70,000 12,527,000 162,500 138,000 1,855,000 446,000 4,403,000  841,000 751,000 775,000 1,862,000  2,166,000 583,000 715,000 1,745,000  1,115,000 667,000 298,000 -53,000     36,000 134,000  3,567,000 887,000 832,000 2,516,000  569,000 3,534,000 2,152,000 3,631,000  1,765,000 3,758,000 2,959,000 811,000  131,000 
      total operating expenses
    -29,956,000 -33,581,000 -32,518,000 -235,676,000 -28,871,000 -37,448,000 -36,459,000 -41,576,000 -3,905,000 -33,328,750 -45,343,000 -45,041,000 -42,930,000 -45,814,000 -80,370,500 -285,574,000 -19,284,000 -16,624,000 -11,735,000 -8,513,750 -13,483,000 -10,819,000 -9,751,000  -8,657,250 -11,923,000 -11,945,000 -10,761,000  -5,226,000 -9,261,000 -8,968,000   -4,988,500 -8,866,000 -6,164,000 -4,481,000 -3,317,000  -3,673,000 -4,042,000 -3,733,000 -4,624,000  -3,689,000 -3,240,000 -3,426,000 -2,655,000  -1,922,000 -2,363,000 -4,387,000 -4,948,000   -2,137,000 -1,745,000 -2,399,000 -5,030,000  -1,039,000 -164,730,000 -3,730,000 -44,837,000  -4,868,000 -892,000 -1,133,000 -38,670,000  -2,714,000 -313,000 -1,007,000 -4,501,000  -2,864,000 
      income from operations
    -20,304,000 -114,987,000 -114,053,000 -300,939,000 -65,788,250 -98,042,000 -195,619,000 30,509,000 83,291,000 175,034,750 22,471,000 213,867,000 463,802,000 623,069,000 604,389,000 693,042,000 927,582,000 796,932,000 228,093,000 205,831,000 421,716,000 292,416,000 109,193,000 97,979,000 22,469,000 33,330,000 10,753,000 45,793,000 30,089,000 4,398,000 8,814,000 -399,000 9,179,000 20,255,000 15,305,500 3,981,000 21,006,000 41,741,000 43,576,000  32,768,000 20,203,000 32,161,000 9,551,000  16,448,000 26,141,000 13,310,000 14,260,000  6,652,000 1,228,000 4,082,000 7,613,000   9,455,000 8,343,000 6,624,000 -4,072,000  -4,988,000 -174,952,000 -16,621,000 -55,889,000  -15,660,000 -6,837,000 -12,098,000 -49,868,000  17,138,000 32,643,000 43,491,000 41,272,000  24,027,000 
      yoy
    -69.14% 17.28% -41.70% -1086.39% -178.99% -156.01% -970.54% -85.73% -82.04% -71.91% -96.28% -69.14% -50.00% -21.82% 164.97% 236.70% 119.95% 172.53% 108.89% 110.08% 1776.88% 777.34% 915.47% 113.96% -25.32% 657.84% 22.00% -11576.94% 227.80% -78.29% -42.41% -110.02% -56.30% -51.47% -64.88%  -35.89% 106.61% 35.49%   22.83% 23.03% -28.24%   292.98% 983.88% 249.34%    -56.83% -8.75%    -267.26% -103.79% -75.50%   1017.19% 143.10% 361.97%   -139.89% -137.06% -214.66%   35.86%     
      qoq
    -82.34% 0.82% -62.10% 357.44% -32.90% -49.88% -741.18% -63.37% -52.41% 678.94% -89.49% -53.89% -25.56% 3.09% -12.79% -25.29% 16.39% 249.39% 10.82% -51.19% 44.22% 167.80% 11.45% 336.06% -32.59% 209.96% -76.52% 52.19% 584.15% -50.10% -2309.02% -104.35% -54.68% 32.34% 284.46% -81.05% -49.68% -4.21%   62.19% -37.18% 236.73%   -37.08% 96.40% -6.66%   441.69% -69.92% -46.38%    13.33% 25.95% -262.67%   -97.15% 952.60% -70.26%   129.05% -43.49% -75.74%   -47.50% -24.94% 5.38%    
      interest income
    2,944,000 1,593,000 2,670,000 6,761,000 5,650,750 1,604,000 8,730,000 12,270,000 13,772,000 9,632,250 13,832,000 12,751,000 11,947,000  610,750 7,589,000    747,250 1,913,000 793,000 282,000 187,000 179,750 200,000 368,000 151,000 208,000 193,750 193,000 258,000 324,000 441,000 198,750 276,000 380,000 156,000 185,000  117,000 111,000 75,000 17,000  123,000 171,000 96,000 258,000  51,000 132,000 53,000 25,000   164,000 15,000 120,000 49,000  30,000 46,000 25,000 197,000  213,000 290,000 335,000 198,000  924,000 450,000 326,000 248,000  136,000 
      foreign exchange gain
    3,000 3,000 22,000 49,000 -606,750 -752,000   -796,000                    4,000 -47,250  -1,000  -102,000 484,500 1,937,000 -5,000 -6,000 -8,000  2,000 2,000 1,000 -4,000  -1,000 -3,000 1,000 -6,000  1,000 171,000 475,000    -78,000 24,000 -2,000 2,000   8,000 1,000 -55,000  -21,000 -1,000 8,000   -27,000 42,000 62,000    
      investments income
    5,471,000 6,574,000 6,354,000 3,644,000           480,500 393,000                                                              
      income before income taxes
    -11,886,000 -106,817,000 -105,007,000 -290,485,000 -56,893,750 -88,937,000 -181,146,000 42,510,000 96,520,000 180,488,500 39,281,000 206,912,000 475,762,000 634,967,000 605,480,250 701,024,000 923,939,000 796,959,000 229,408,000 201,385,000 417,905,000 285,985,000 101,650,000 89,912,000 18,054,250 28,092,000 4,468,000 39,657,000 26,365,000 26,169,000 6,456,000 -2,031,000 7,293,000 18,703,000 18,705,000 4,068,000 17,978,000 37,837,000 39,697,000  28,569,000 15,028,000 27,893,000 5,465,000  13,494,000 22,822,000 9,502,000 10,252,000  3,642,000 -1,104,000 1,393,000 3,606,000   5,893,000 4,519,000 2,630,000 -8,220,000  -9,899,000 -179,829,000 -21,873,000 -59,320,000  -19,285,000 -10,642,000 -15,876,000 -52,369,000  15,258,000 30,942,000 41,796,000 39,006,000  20,970,000 
      income tax benefit
    -2,958,000 8,172,000 12,274,000 48,973,000 5,233,500 12,007,000 23,283,000                       -913,000 -1,561,000   -1,563,000 -2,538,500 87,000               -559,000 178,000          -1,073,000 -139,000  -19,917,000  5,450,000 2,647,000 1,567,000 13,206,000        
      net income
    -14,844,000 -98,645,000 -92,733,000 -241,512,000 -51,660,250 -76,930,000 -157,863,000 28,154,000 69,783,000 143,679,500 17,843,000 162,182,000 394,695,000 526,428,000 498,337,250 545,820,000 780,479,000 667,051,000 186,309,000 171,458,250 355,768,000 242,902,000 87,163,000 76,306,000 14,375,500 21,899,000 2,376,000 33,227,000 20,087,000 20,089,000 4,983,000 -2,189,000 6,642,000 11,447,000 11,449,000 -18,255,000 13,601,000 31,973,000 34,092,000  24,351,000 12,260,000 23,151,000 4,184,000  11,331,000 20,020,000 8,390,000 9,710,000  3,083,000 -926,000 1,178,000 3,606,000   5,893,000 4,519,000 2,630,000 -8,280,000  -10,972,000 -179,968,000 -21,873,000 -79,237,000  -14,095,000 -7,995,000 -14,309,000 -39,163,000  12,380,000 26,429,000 35,268,000 33,043,000  17,954,000 
      yoy
    -71.27% 28.23% -41.26% -957.82% -174.03% -153.54% -984.73% -82.64% -82.32% -72.71% -96.42% -70.29% -49.43% -21.08% 167.48% 218.34% 119.38% 174.62% 113.75% 124.70% 2374.82% 1009.19% 3568.48% 129.65% -28.43% 9.01% -52.32% -1617.91% 202.42% 75.50% -56.48% -88.01% -51.17% -64.20% -66.42%  -44.15% 160.79% 47.26%   8.20% 15.64% -50.13%   549.37% -1006.05% 724.28%    -80.01% -20.20%    -141.19% -101.46% -62.15%   1176.82% 173.58% 453.76%   -164.58% -154.14% -211.04%   47.20%     
      qoq
    -84.95% 6.38% -61.60% 367.50% -32.85% -51.27% -660.71% -59.65% -51.43% 705.24% -89.00% -58.91% -25.02% 5.64% -8.70% -30.07% 17.00% 258.03% 8.66% -51.81% 46.47% 178.68% 14.23% 430.81% -34.36% 821.68% -92.85% 65.42% -0.01% 303.15% -327.64% -132.96% -41.98% -0.02% -162.72% -234.22% -57.46% -6.22%   98.62% -47.04% 453.32%   -43.40% 138.62% -13.59%   -432.94% -178.61% -67.33%    30.40% 71.83% -131.76%   -93.90% 722.79% -72.40%   76.30% -44.13% -63.46%   -53.16% -25.06% 6.73%    
      net income attributable to non-controlling interest
    74,000  -20,896,000 -61,330,000 -10,402,000 -16,206,000 -38,083,000 12,681,000 24,837,000 49,626,250 24,155,000 58,459,000 115,891,000 153,538,000 126,570,500 222,411,000 152,662,000 131,208,000 37,738,000 19,546,250 63,439,000 10,802,000 3,944,000 3,480,000 283,000 1,142,000  -3,000 -1,000     66,000 66,000 41,000 195,000 339,000        135,000 176,000 65,000                      259,000        
      net loss attributable to daqo new energy corp. shareholders
    -14,918,000 -76,478,000                                                          -8,014,000  -10,301,000 -33,967,000               
      loss per ads
                                                                                 
      basic
    -220 -1,140                                                                            
      diluted
    -220 -1,140                                                                            
      weighted-average ads outstanding
                                                                                 
      basic
    67,547,032,000 67,243,161,000 66,938,183,000 66,609,799,000  66,306,870,000 66,002,970,000 65,704,356,000 69,862,986,000  74,038,122,000 76,762,451,000 78,298,405,000 78,052,481,000  75,588,043,000 75,119,100,000 74,710,994,000 74,377,874,000  74,045,141,000 73,714,734,000 73,338,969,000 72,147,808,000  71,281,184,000 14,109,241,000 13,991,847,000 13,837,250,000  13,634,401,000 13,492,010,000 13,360,729,000 13,237,220,000  13,122,403,000 12,630,578,000 10,853,166,000 10,680,120,000  10,570,485,000 10,529,730,000 10,519,425,000 10,508,261,000  10,478,671,000 10,457,105,000 10,434,199,000 10,447,744,000  10,508,161,000 10,506,506,000 9,793,703,000 8,943,114,000   8,938,320,000 7,948,103,000 6,937,114,000 6,937,060,000  6,924,542,000 6,915,097,000 6,915,097,000 7,028,564,000  35,086,979,000 35,142,821,000 35,142,821,000 35,142,821,000  35,142,821,000 35,142,821,000 35,142,821,000 34,155,245,000  100,000,000,000 
      diluted
    67,547,032,000 67,243,161,000 66,938,183,000 66,609,799,000  66,306,870,000 66,002,970,000 65,720,945,000 69,905,271,000  74,152,055,000 77,031,850,000 78,839,166,000 78,898,049,000  76,656,286,000 76,756,442,000 76,631,999,000 76,717,325,000  76,681,604,000 76,688,538,000 76,744,468,000 76,065,033,000  76,626,371,000 14,682,134,000 14,669,820,000 14,274,977,000  14,219,008,000 13,936,671,000 13,749,959,000 13,455,067,000  13,444,935,000 13,364,509,000 11,341,860,000 11,170,576,000  10,874,914,000 10,678,845,000 10,691,911,000 10,642,404,000  10,642,235,000 10,596,753,000 10,552,339,000 10,570,777,000  10,630,996,000 10,506,506,000 9,946,986,000 9,143,039,000   9,137,667,000 7,970,887,000 7,060,443,000 6,937,060,000  6,924,542,000 6,915,097,000 6,915,097,000 7,028,564,000  35,086,979,000 35,142,821,000 35,142,821,000 35,142,821,000  35,142,821,000 35,142,821,000 35,304,624,000 34,674,637,000  129,714,103,000 
      gross loss
     -81,406,000                                                            -3,949,000 -10,222,000               
      net loss attributable to non-controlling interest
     -22,167,000                         -7,000                                                   
      long-lived assets impairment
       -175,627,000                                                                          
      allowance for expected credit loss
       -18,072,000                                                                          
      net income attributable to daqo new energy corp. shareholders
      -71,837,000 -180,182,000 -41,258,250 -60,724,000 -119,780,000 15,473,000  94,053,250 -6,312,000 103,723,000 278,804,000 372,890,000 371,766,750 323,409,000 627,817,000 535,843,000 148,571,000 151,912,000 292,329,000 232,100,000 83,219,000 72,826,000 14,092,500 20,757,000 2,383,000 33,230,000 20,088,000 2,358,750 4,983,000 -2,189,000 6,642,000 11,381,000 6,685,500 -18,296,000 13,406,000 31,634,000 33,712,000  24,109,000 12,125,000 22,894,000 4,129,000  11,196,000 19,844,000 8,325,000 9,619,000  3,083,000 -926,000 1,178,000 3,606,000   5,893,000 4,519,000 2,630,000     -18,664,000 -75,592,000  -15,543,000 -7,068,000 -13,725,000 -39,422,000  12,066,000 25,685,000 34,995,000 32,824,000  17,713,000 
      earnings per ads
          -1,810                                                                       
      basic
      -1,070 -2,710 -625 -920  240 640 1,232.5 -90 1,350 3,560 4,780 4,947.5 4,280 8,360 7,170 2,000                           1,070 1,900 800 920                             
      diluted
      -1,070 -2,710 -625 -920 -1,810 240 640 1,222.5 -90 1,340 3,520 4,710 4,852.5 4,180 8,180 6,990 1,940                           1,050 1,870 790 910                             
      investment income
        3,850,500 8,253,000 7,149,000  253,000 -35,750 -165,000 8,000     34,000 1,495,000 3,317,000                                                           
      foreign exchange loss
          -1,406,000 -269,000  -4,142,750 3,143,000 -19,714,000                     -189,000                                     -89,000     -477,000  -709,000 
      income tax expense
           -14,356,000 -26,737,000 -36,809,000 -21,438,000 -44,730,000 -81,067,000 -108,539,000 -107,143,000 -155,204,000 -143,460,000 -129,908,000 -43,099,000 -29,926,750 -62,137,000 -43,083,000 -14,487,000 -13,606,000 -3,643,500 -6,193,000 -2,037,000 -6,344,000 -5,972,000   -662,000 -1,429,000    -4,377,000 -5,864,000 -5,605,000  -4,218,000 -2,768,000 -4,742,000 -1,281,000     -542,000           -60,000            -2,878,000 -4,513,000 -6,528,000 -5,963,000  -3,016,000 
      net income attributable to daqo
                                                                                 
      new energy corp. shareholders
            44,946,000                                                                     
      gain on short-term investment
                13,000                                                                 
      other operating income/
                 903,000                                                                
      interest income(expenses)
                 12,030,000                                                                
      gain on short-term investments
                 -132,000                                                                
      interest expense
                    -3,677,000 -1,468,000 -2,002,000 -5,367,000 -6,419,000 -7,224,000 -7,825,000 -8,254,000 -4,594,500 -5,438,000 -6,653,000 -6,287,000 -3,936,000 -1,615,250 -2,551,000 -1,889,000 -2,021,000 -1,891,000 -2,218,000 -2,126,000 -3,403,000 -4,054,000 -4,056,000  -4,318,000 -5,288,000 -4,344,000 -4,099,000  -3,076,000 -3,487,000 -3,905,000 -4,260,000  -3,062,000 -2,635,000 -3,217,000 -4,032,000   -3,648,000 -3,863,000 -4,112,000 -4,199,000  -4,941,000 -4,931,000 -5,278,000 -3,573,000  -3,817,000 -4,094,000 -4,121,000 -2,610,000  -2,777,000 -2,193,000 -2,083,000 -2,037,000  -2,484,000 
      other operating income /
                     938,000 -217,000                                      574,000 -4,000                    
      net income from continuing operations
                      186,309,000 171,458,250 355,768,000 242,902,000 87,163,000 76,306,000 14,410,750 21,899,000 2,431,000 33,313,000 20,393,000   -2,693,000 5,864,000 17,140,000 17,142,000 4,155,000                        -8,280,000  -10,972,000 -179,968,000 -21,873,000 -79,237,000  -13,835,000           
      net loss from discontinued operations
                                                                                 
      gain on changes of fair values of short-term investments
                       173,750 695,000                                                         
      loss from discontinued operations, net of tax
                                     -5,693,000                                            
      foreign currency translation adjustments
                       3,843,750 6,426,000 12,805,000  31,107,000 4,332,750 25,937,000 1,213,000 -9,819,000 13,892,000 -5,148,500 -21,337,000 -12,271,000 13,014,000 935,000 -6,822,750 -18,706,000 -23,412,000 14,826,000 8,904,000  6,004,000 4,904,000 2,166,000 -10,625,000  -882,000 -8,116,000 2,018,000 -5,333,000  -5,815,000 -46,000 -93,000 -2,149,000   1,653,000 261,000 -3,428,000 1,010,000  343,000 2,992,000 1,198,000 2,696,000  3,427,000 -4,005,000 657,000         
      total other comprehensive income
                       3,843,750 6,426,000 12,805,000 -3,857,000 31,107,000 4,332,750 25,937,000 1,213,000  13,892,000   -12,271,000 13,014,000 935,000 -6,822,750 -18,706,000 -23,412,000 14,826,000 8,904,000  6,004,000 4,904,000 2,166,000 -10,625,000  -882,000 -8,116,000 2,018,000 -5,333,000  -5,815,000 -46,000 -93,000 -2,149,000   1,653,000 261,000 -3,428,000 1,010,000  343,000 2,992,000 1,198,000 2,696,000  3,427,000 -4,005,000 657,000         
      comprehensive income
                       175,302,000 362,194,000 255,707,000 83,306,000 107,413,000 18,708,250 47,836,000 3,589,000 23,408,000 33,979,000 -2,789,750 -16,354,000 -14,460,000 19,656,000 12,382,000 6,500 -36,961,000 -9,811,000 46,799,000 42,996,000  30,355,000 17,164,000 25,317,000 -6,441,000  10,449,000 11,904,000 10,408,000 4,377,000     1,457,000   7,546,000 4,780,000      -20,675,000 -76,541,000  -10,668,000 -12,000,000 -13,652,000         
      comprehensive income attributable to non-controlling interest
                       20,020,000 64,979,000 11,314,000 3,788,000 5,698,000 287,000 1,163,000  -9,000 2,000      108,000 -34,000 19,000 446,000                                        
      comprehensive income attributable to daqo new energy corp. shareholders
                       155,282,000 297,215,000 244,393,000 79,518,000 101,715,000 18,421,250 46,673,000 3,595,000 23,417,000 33,977,000   -14,460,000 19,656,000 12,313,000 -101,500 -36,927,000 -9,830,000 46,353,000 42,552,000  30,074,000 16,997,000 25,047,000 -6,432,000  10,320,000 11,774,000 10,332,000 4,316,000  -2,732,000 -972,000 1,085,000 1,457,000   7,546,000 4,780,000      -17,984,000 -74,083,000  -13,659,000 -9,759,000 -13,280,000         
      earnings per ads*
                                                                                 
      - continuing operations
                       2,062.5 3,950 3,150   200 290 170   150 360 -200   907.5 320                                          
      - discontinued operations
                                 25 10 40   -360 -1,710                                          
      basic
                       2,062.5 3,950 3,150   200 290 170   175 370 -160   547.5 -1,390                                          
      diluted
                       1,980 3,810 3,030   185 270 160   172.5 350 -160   520 -1,360                                          
      weighted-average ads outstanding*
                                                                                 
      basic
    67,547,032,000 67,243,161,000 66,938,183,000 66,609,799,000  66,306,870,000 66,002,970,000 65,704,356,000 69,862,986,000  74,038,122,000 76,762,451,000 78,298,405,000 78,052,481,000  75,588,043,000 75,119,100,000 74,710,994,000 74,377,874,000  74,045,141,000 73,714,734,000 73,338,969,000 72,147,808,000  71,281,184,000 14,109,241,000 13,991,847,000 13,837,250,000  13,634,401,000 13,492,010,000 13,360,729,000 13,237,220,000  13,122,403,000 12,630,578,000 10,853,166,000 10,680,120,000  10,570,485,000 10,529,730,000 10,519,425,000 10,508,261,000  10,478,671,000 10,457,105,000 10,434,199,000 10,447,744,000  10,508,161,000 10,506,506,000 9,793,703,000 8,943,114,000   8,938,320,000 7,948,103,000 6,937,114,000 6,937,060,000  6,924,542,000 6,915,097,000 6,915,097,000 7,028,564,000  35,086,979,000 35,142,821,000 35,142,821,000 35,142,821,000  35,142,821,000 35,142,821,000 35,142,821,000 34,155,245,000  100,000,000,000 
      diluted
    67,547,032,000 67,243,161,000 66,938,183,000 66,609,799,000  66,306,870,000 66,002,970,000 65,720,945,000 69,905,271,000  74,152,055,000 77,031,850,000 78,839,166,000 78,898,049,000  76,656,286,000 76,756,442,000 76,631,999,000 76,717,325,000  76,681,604,000 76,688,538,000 76,744,468,000 76,065,033,000  76,626,371,000 14,682,134,000 14,669,820,000 14,274,977,000  14,219,008,000 13,936,671,000 13,749,959,000 13,455,067,000  13,444,935,000 13,364,509,000 11,341,860,000 11,170,576,000  10,874,914,000 10,678,845,000 10,691,911,000 10,642,404,000  10,642,235,000 10,596,753,000 10,552,339,000 10,570,777,000  10,630,996,000 10,506,506,000 9,946,986,000 9,143,039,000   9,137,667,000 7,970,887,000 7,060,443,000 6,937,060,000  6,924,542,000 6,915,097,000 6,915,097,000 7,028,564,000  35,086,979,000 35,142,821,000 35,142,821,000 35,142,821,000  35,142,821,000 35,142,821,000 35,304,624,000 34,674,637,000  129,714,103,000 
      other comprehensive income:
                                                                                 
      foreign currency translation adjustments, net of tax of nil
                          -3,857,000                                                       
      earnings per ads
          -1,810                                                                       
      -continuing operations
                          1,130 1,010    2,380 1,470    440 1,290                                            
      -discontinued operations
                               -10 -20    60 -430                                            
      basic
                          1,130 1,010    2,370 1,450    500 860                                            
      diluted
                          1,080 960    2,270 1,410    480 850                                            
      total operating (expenses) / income
                           -11,508,000     -5,029,000                                                 
      net income from discontinued operations
                               -86,000 -306,000                                                 
      income from discontinued operations, net of tax
                            -35,250  -55,000     504,000 778,000  -5,693,000 -22,410,000                                          
      comprehensive loss attributable to non-controlling interest
                              -6,000                                                   
      total other comprehensive income /
                               -9,819,000                                                  
      net incomefrom continuing operations
                                 2,016,250 4,895,000                                               
      net income from discontinued operations, net of tax
                                 342,500 88,000                                               
      total other comprehensive loss
                                 -5,148,500 -21,337,000                                               
      comprehensive loss attributable to daqo new energy corp. shareholders
                                 -2,789,750 -16,354,000                            -798,000 -6,793,000  -9,933,000 -32,088,000               
      total operating (expenses) /income
                                    -9,162,000                                             
      total operating income/
                                     3,317,000                                            
      comprehensive income attributable to noncontrolling interest
                                     69,000     444,000  281,000 167,000 270,000 -9,000  129,000 130,000 76,000 61,000               -2,691,000 -2,458,000  2,991,000 -2,241,000 -372,000         
      income per ads
                                                                                 
      basic
                                        1,060 2,910 3,160  2,280 1,150 2,180 390       290 -90 120    660 570 380                   
      diluted
                                        1,000 2,790 3,020  2,220 1,140 2,140 390       290 -90 120    640 570 370                   
      impairment of long-lived assets
                                          -2,988,000     -199,000     -1,623,000              -158,425,000  -42,754,000             
      net income attributable to noncontrolling interest
                                          380,000  242,000 135,000 257,000 55,000     91,000               -3,209,000 -3,645,000  1,448,000 -927,000 -584,000   314,000 744,000 273,000 219,000  241,000 
      income tax (expenses) benefit
                                                 -2,163,000 -2,802,000                               
      income tax expenses
                                                   -1,112,000     -215,000                         
      income (loss) per ads
                                                                                 
      basic
                                                         400                        
      diluted
                                                         390                        
      amount due to related party
                                                                                 
      daqo group
                                                          325,844.25 1,303,377                      
      xinjiang daqo investment
                                                          5,348,926.75 21,395,707                      
      nanjing daqo
                                                                                 
      daqo solar
                                                          10,827,594.25 43,310,377                      
      daqo new material
                                                          2,014,991.75 8,059,967                      
      others
                                                          153,689.25 614,757                      
      total
                                                          18,671,046.25 74,684,185                      
      name of related parties
                                                                                 
      zhenjiang daqo
                                                                                 
      others subsidiaries under daqo group
                                                                                 
      numerator used in basic and diluted earnings per share:
                                                                                 
      net income attributable to daqo new energy corp. ordinary shareholders—basic and diluted
                                                          -15,732,293.5 13,043,181                      
      denominator used in basic and diluted earnings per share:
                                                                                 
      weighted-average number of ordinary shares outstanding used in computing earnings per share—basic
                                                           200,643,909                      
      plus: share options
                                                           5,020,995                      
      weighted-average number of ordinary shares outstanding used in computing earnings per share—diluted
        330,800,038     374,817,676                                              205,664,904                      
      net income attributable to daqo new energy corp. per ordinary share—basic
                                                          -0.09 0.07                      
      net income attributable to daqo new energy corp. per ordinary share—diluted
                                                          -0.09 0.06                      
      net loss attributable to noncontrolling interest
                                                               -266,000  -671,000 -146,001,000               
      comprehensive loss
                                                              -798,000 -7,270,000  -10,628,000 -176,976,000               
      comprehensive loss attributable to noncontrolling interest
                                                               -477,000  -695,000 -144,888,000               
      loss from discontinued operations
                                                                                 
      loss per ads
                                                                                 
      --continuing operations
                                                               -1,160                  
      --discontinued operations
                                                                                 
      basic
                                                               -1,160                  
      diluted
                                                               -1,160                  
      —continuing operations
                                                                 -1,490 -4,910 -2,700 -10,760  -430           
      —discontinued operations
                                                                      -10           
      basic
                                                                 -1,490 -4,910 -2,700 -10,760  -440           
      diluted
                                                                 -1,490 -4,910 -2,700 -10,760  -440           
      discontinued operations:
                                                                                 
      loss from discontinued operations of nanjing daqo
                                                                      -1,359,000           
      other comprehensive income from discontinued operations
                                                                      1,099,000           
      total loss from discontinued operations
                                                                      -260,000           
      earnings per ads
          -1,810                                                                       
      basic and diluted
                                                                       -200 -390 -1,120  340 730 990 950   
      fixed asset impairment loss
                                                                         -38,512,000        
      operating income
                                                                                 
      deemed dividend on series a convertible redeemable preferred shares
                                                                                -1,100,000 
      net income attributable to daqo new energy corp. ordinary shareholders
                                                                         -39,422,000  12,066,000 25,685,000 34,995,000 32,824,000  16,613,000 
      research and development
                                                                                 
      expenses
                                                                             -128,000    
      earnings per ordinary share
                                                                                 
      basic
                                                                                130 
      diluted
                                                                                130 
      weighted-average ordinary shares outstanding
                                                                                 
      basic
    67,547,032,000 67,243,161,000 66,938,183,000 66,609,799,000  66,306,870,000 66,002,970,000 65,704,356,000 69,862,986,000  74,038,122,000 76,762,451,000 78,298,405,000 78,052,481,000  75,588,043,000 75,119,100,000 74,710,994,000 74,377,874,000  74,045,141,000 73,714,734,000 73,338,969,000 72,147,808,000  71,281,184,000 14,109,241,000 13,991,847,000 13,837,250,000  13,634,401,000 13,492,010,000 13,360,729,000 13,237,220,000  13,122,403,000 12,630,578,000 10,853,166,000 10,680,120,000  10,570,485,000 10,529,730,000 10,519,425,000 10,508,261,000  10,478,671,000 10,457,105,000 10,434,199,000 10,447,744,000  10,508,161,000 10,506,506,000 9,793,703,000 8,943,114,000   8,938,320,000 7,948,103,000 6,937,114,000 6,937,060,000  6,924,542,000 6,915,097,000 6,915,097,000 7,028,564,000  35,086,979,000 35,142,821,000 35,142,821,000 35,142,821,000  35,142,821,000 35,142,821,000 35,142,821,000 34,155,245,000  100,000,000,000 
      diluted
    67,547,032,000 67,243,161,000 66,938,183,000 66,609,799,000  66,306,870,000 66,002,970,000 65,720,945,000 69,905,271,000  74,152,055,000 77,031,850,000 78,839,166,000 78,898,049,000  76,656,286,000 76,756,442,000 76,631,999,000 76,717,325,000  76,681,604,000 76,688,538,000 76,744,468,000 76,065,033,000  76,626,371,000 14,682,134,000 14,669,820,000 14,274,977,000  14,219,008,000 13,936,671,000 13,749,959,000 13,455,067,000  13,444,935,000 13,364,509,000 11,341,860,000 11,170,576,000  10,874,914,000 10,678,845,000 10,691,911,000 10,642,404,000  10,642,235,000 10,596,753,000 10,552,339,000 10,570,777,000  10,630,996,000 10,506,506,000 9,946,986,000 9,143,039,000   9,137,667,000 7,970,887,000 7,060,443,000 6,937,060,000  6,924,542,000 6,915,097,000 6,915,097,000 7,028,564,000  35,086,979,000 35,142,821,000 35,142,821,000 35,142,821,000  35,142,821,000 35,142,821,000 35,304,624,000 34,674,637,000  129,714,103,000 
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2025-10-27 2025-08-26 2025-04-29 2025-02-27 2024-12-31 2024-10-30 2024-09-30 2024-08-26 2024-04-29 2024-02-28 2024-02-27 2023-12-31 2023-10-30 2023-08-03 2023-04-27 2023-02-28 2022-12-31 2022-10-28 2022-09-30 2022-08-03 2022-04-27 2022-03-31 2022-03-01 2021-12-31 2021-11-02 2021-09-30 2021-08-19 2021-06-30 2021-05-18 2021-04-13 2021-03-31 2020-12-31 2020-11-23 2020-09-30 2020-08-18 2020-06-30 2020-05-20 2020-03-31 2020-03-11 2019-12-31 2019-11-13 2019-09-30 2019-08-14 2019-06-30 2019-05-21 2019-03-31 2019-03-13 2018-12-31 2018-11-13 2018-08-07 2018-06-30 2018-05-09 2018-03-31 2018-03-01 2017-12-31 2017-11-14 2017-09-30 2017-08-08 2017-06-30 2017-05-12 2017-03-31 2017-03-09 2016-12-31 2016-11-18 2016-08-10 2016-05-12 2016-03-28 2015-12-31 2015-11-19 2015-08-12 2015-05-11 2015-04-10 2014-12-31 2014-12-23 2014-11-14 2014-09-30 2014-08-18 2014-06-30 2014-05-12 2014-04-10 2014-03-31 2013-12-31 2013-11-25 2013-09-30 2013-09-12 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-11-17 2009-12-31 
                                                                                                        
        assets:
                                                                                                        
        current assets:
                                                                                                        
        cash, cash equivalents and restricted cash
      551,564,000 598,576,000 791,930,000 1,038,349,000  853,401,000 853,401,000 997,481,000 2,689,310,000 3,047,956,000 1,038,349,000  3,280,816,000 3,169,724,000 4,130,549,000 3,520,351,000  3,051,119,000 3,051,119,000 3,284,251,000 1,127,735,000 1,127,735,000 723,966,000                                                                            
        short-term investments
      431,341,000 418,822,000 168,203,000 9,619,000 9,619,000 244,982,000 244,982,000 219,469,000   9,619,000  2,749,000 2,757,000 5,823,000 13,927,000 13,927,000 31,733,000 31,733,000 11,392,000 10,411,000 10,411,000 280,251,000 280,251,000                       21,807,000 21,807,000                                                   
        accounts and notes receivable
      156,994,000 49,063,000 62,818,000 55,171,000  84,507,000 84,507,000    55,171,000                                                                                        
        inventories
      121,437,000 167,601,000 125,918,000 149,939,000 149,939,000 206,877,000 206,877,000 191,969,000 191,161,000 173,271,000 149,939,000  129,067,000 159,494,000 191,708,000 169,517,000 169,517,000 73,265,000 73,265,000 52,264,000 100,313,000 100,313,000 327,771,000 327,771,000 46,231,000 46,231,000 33,815,000 33,815,000 34,064,000 42,159,000 34,064,000 42,159,000 53,640,000 53,640,000 26,824,000 26,824,000 33,234,000 33,234,000 36,391,000 36,391,463 21,023,000 21,023,000 19,871,000 19,871,000 18,882,000 18,882,000 15,449,000 15,449,367 17,021,000 33,657,000 33,657,000 19,502,000 19,502,000 19,603,000 19,603,324 17,310,000 17,310,000 15,981,000 15,981,000 16,268,000 16,268,000 12,281,000 12,280,700 14,905,000 9,539,000 10,868,000 10,716,000 10,715,939 12,157,000 10,516,000 9,398,000 9,582,000 9,581,784 11,314,047 11,314,000 11,314,000 12,070,000 12,070,000 12,371,000 10,500,000 12,371,000 10,500,256 11,780,000 11,780,000 13,311,000 13,311,000 19,305,000 15,135,522 12,717,000 17,648,000 19,258,000 24,176,109 28,506,000 15,016,000 14,115,000 11,239,762 11,711,000  
        fixed term deposit within one year
      1,034,472,000 960,695,000 1,125,323,000 1,087,210,000 1,087,210,000 1,215,165,000 1,215,165,000 1,168,032,000   1,087,210,000                                                                                        
        other current assets
      317,988,000 327,788,000 303,156,000 291,259,000  292,610,000 292,610,000 272,404,000 229,893,000 239,050,000 291,259,000  150,633,000 137,288,000 70,223,000 53,800,000  12,789,000 12,789,000 39,533,000 14,412,000 14,412,000 45,081,000                                                                            
        total current assets
      2,613,796,000 2,522,545,000 2,577,348,000 2,631,547,000 2,631,547,000 2,897,542,000 2,897,542,000 2,930,074,000 3,304,452,000 3,576,635,000 2,631,547,000 218,841,000 3,839,108,000 4,267,726,000 5,189,649,000 4,889,161,000 4,889,163,000 4,740,560,000 4,740,560,000 4,656,754,000 2,752,296,000 2,752,296,000 1,742,980,000 1,742,980,000 1,508,797,000 1,508,797,000 429,719,000 429,719,000 323,434,000 180,271,000 323,434,000 180,271,000 179,794,000 179,794,000 171,685,000 171,685,000 181,531,000 181,531,000 174,328,000 174,328,361 129,528,000 129,528,000 137,175,000 137,175,000 154,961,000 154,961,000 160,069,000 160,068,807 192,773,000 253,917,000 253,917,000 169,534,000 169,534,000 142,364,000 142,362,550 124,228,000 124,228,000 90,248,000 90,248,000 110,035,000 110,035,000 73,303,000 73,302,858 76,211,000 89,474,000 98,005,000 88,777,000 88,776,027 131,592,000 180,152,000 128,233,000 121,949,000 121,949,234 108,990,666 108,990,000 108,990,000 158,640,000 158,640,000 109,874,000 91,145,000 109,874,000 91,144,427 92,580,000 92,580,000 88,335,000 88,335,000 97,592,000 96,511,143 131,657,000 178,043,000 206,250,000 179,452,895 145,401,000 211,186,000 229,594,000 241,738,269 148,861,000 120,917,000 
        property, plant and equipment
      3,409,878,000 3,446,352,000 3,460,203,000 3,499,210,000 3,499,210,000 3,903,436,000 3,903,436,000 3,781,330,000 3,731,647,000 3,641,024,000 3,499,210,000  3,237,803,000 2,920,163,000 2,884,700,000 2,605,196,000 2,605,195,000 2,040,221,000 2,040,221,000 1,763,632,000 1,619,217,000 1,619,217,000 1,559,110,000 1,559,110,000 1,442,505,000 1,442,505,000 1,217,524,000 1,217,524,000 1,081,352,000 1,027,086,000 1,081,352,000 1,027,086,000 987,295,000 987,295,000 956,675,000 956,675,000 968,418,000 968,418,000 995,027,000 995,027,214 883,084,000 883,084,000 763,388,000 763,388,000 686,056,000 686,056,000 611,616,000 611,616,459 536,131,000 597,388,000 597,388,000 601,758,000 601,758,000 579,129,000 579,128,691 558,476,000 558,476,000 554,062,000 554,062,000 559,900,000 559,900,000 557,428,000 557,427,884 561,324,000 546,227,000 546,431,000 544,326,000 544,326,125 557,737,000 569,119,000 559,591,000 559,006,000 559,006,119 517,946,921 517,947,000 517,947,000 480,681,000 480,681,000 475,850,000 488,504,000 475,850,000 488,504,183 495,719,000 495,719,000 506,927,000 506,927,000 673,499,000 677,895,274 722,165,000 701,279,000 651,958,000 636,474,691 599,842,000 501,787,000 443,636,000 399,558,053 377,207,000 399,985,000 
        prepaid land use right
      154,163,000 154,077,000 152,854,000 152,869,000  159,853,000 159,853,000 155,197,000 157,046,000 150,358,000 152,869,000  147,774,000 94,606,000 80,221,000 80,330,000  77,554,000 77,554,000 38,196,000 40,592,000 40,592,000 40,741,000  36,882,000 36,882,000 37,020,000 37,020,000 30,534,000 30,829,000 30,534,000  29,815,000 29,815,000 28,826,000 28,826,000 28,936,000 28,936,000 29,593,000  21,030,000 21,030,000 22,029,000 22,029,000 22,669,000 22,669,000 22,249,000  22,415,000 25,155,000 25,155,000 26,686,000 26,686,000 25,889,000  25,455,000 25,455,000 25,125,000 25,125,000 24,871,000 24,871,000 24,810,000  25,971,000 26,205,000 27,185,000 27,122,000  27,867,000 28,731,000 28,879,000 29,007,000   29,488,000 29,488,000 29,330,000 29,330,000 29,428,000 30,377,000 29,428,000  36,840,000 36,840,000 36,327,000 36,327,000 36,105,000  35,433,000 35,316,000 35,827,000  8,774,000 8,714,000 8,647,000  6,493,000  
        fixed term deposit over one year
      33,944,000 33,584,000  27,636,000 27,636,000 28,536,000 28,536,000 27,366,000   27,636,000                                                                                        
        other non-current assets
      130,443,000 133,473,000 120,281,000 106,981,000 21,840,000 59,338,000 59,338,000 46,534,000 54,688,000 73,507,000 106,981,000  70,956,000 42,532,000 35,672,000 18,295,000 735,000 47,888,000 47,888,000 25,549,000 800,000 800,000 820,000 820,000 93,000 93,000 155,000 155,000 3,016,000 153,000 3,016,000 153,000 147,000 147,000                                   165,000 169,000 169,000 169,000 169,173 171,060 171,000 171,000 169,000 169,000 169,000 174,000 169,000 173,440 172,000 172,000 4,189,000 4,189,000 4,633,000 4,686,711 9,941,000 3,939,000 7,065,000 9,331,938 165,000 162,000  159,035   
        total assets
      6,342,224,000 6,290,031,000 6,310,686,000 6,418,243,000 6,418,243,000 7,048,705,000 7,048,705,000 6,940,501,000 7,247,833,000 7,441,524,000 6,418,243,000 4,851,342,000 7,295,641,000 7,325,027,000 8,190,242,000 7,592,982,000 7,594,096,000 6,906,223,000 6,906,223,000 6,484,131,000 4,412,905,000 4,412,905,000 3,343,651,000 3,343,651,000 2,989,902,000 2,989,902,000 1,716,751,000 1,716,751,000 1,439,114,000 1,239,143,000 1,439,114,000 1,239,143,000 1,199,232,000 1,199,232,000 1,159,485,000 1,159,485,000 1,181,216,000 1,181,216,000 1,201,356,000 1,201,356,021 1,042,072,000 1,042,072,000 979,399,000 979,399,000 924,062,000 924,062,000 854,929,000 854,929,081 815,100,000 877,837,000 877,837,000 799,430,000 799,430,000 748,783,000 748,781,233 709,377,000 709,377,000 670,631,000 670,631,000 695,983,000 695,983,000 656,709,000 656,708,076 664,298,000 662,700,000 672,441,000 660,852,000 660,851,404 717,361,000 778,171,000 716,872,000 710,131,000 710,131,219 656,596,454 656,596,000 656,596,000 668,820,000 668,820,000 615,321,000 610,200,000 615,321,000 610,199,543 625,474,000 625,474,000 636,712,000 636,712,000 812,890,000 816,307,804 915,563,000 936,499,000 919,158,000 878,476,642 755,627,000 722,911,000 683,041,000 650,970,939 534,358,000 523,923,000 
        current liabilities:
                                                                                                        
        accounts payable and notes payable
      83,259,000 49,629,000 28,694,000 33,270,000  40,860,000 40,860,000 64,208,000 67,329,000 93,161,000 33,270,000  100,466,000 104,617,000 97,402,000 102,562,000  107,724,000 107,724,000 115,337,000 56,422,000 56,422,000 81,469,000                                                                            
        advances from customers - short term portion
      24,221,000 20,980,000 33,032,000                                      21,218,000 21,218,000 25,654,000 25,654,000 9,658,000 9,658,000                                                     
        payables for purchases of property, plant and equipment
      312,170,000 336,716,000 357,562,000 406,743,000 406,743,000 454,364,000 454,364,000 436,286,000 409,689,000 435,344,000 406,743,000  292,488,000 256,278,000 266,164,000 230,440,000 230,440,000 94,956,000 94,956,000 94,113,000 104,160,000 104,160,000 142,937,000 142,937,000 81,892,000 81,892,000 36,018,000 36,018,000 34,778,000 49,555,000 34,778,000 49,555,000 76,158,000 76,158,000 97,239,000 97,239,000 106,208,000 106,208,000 112,538,000 112,538,482 81,709,000 81,709,000 25,213,000 25,213,000 25,085,000 25,085,000 27,221,000 27,220,943 39,097,000 19,161,000 19,161,000 17,996,000 17,996,000 25,144,000 25,144,073 24,202,000 24,202,000 25,839,000 25,839,000 39,367,000 39,367,000 51,323,000 51,322,901 43,696,000 39,681,000 41,379,000 49,675,000 49,674,887 51,359,000 60,588,000 63,612,000 64,576,000 64,575,527 37,308,771 37,309,000 37,309,000 40,302,000 40,302,000 45,708,000 51,767,000 45,708,000 51,766,695 39,958,000 39,958,000 45,135,000 45,135,000 48,737,000 45,468,680 48,418,000 55,087,000 39,847,000 37,144,590 24,100,000 14,709,000 13,972,000 16,701,144 20,612,000  
        other current liabilities
      42,695,000 39,484,000 39,471,000 44,032,000  77,597,000 77,597,000 82,086,000 114,227,000 173,598,000 44,032,000  165,102,000 152,956,000 252,400,000 279,840,000  287,030,000 287,030,000 250,805,000 297,507,000 297,507,000 123,135,000                                                                            
        total current liabilities
      462,345,000 446,809,000 458,759,000 521,237,000 521,235,000 629,061,000 629,061,000 641,595,000 719,942,000 851,087,000 521,237,000 89,435,000 810,318,000 713,247,000 940,902,000 734,834,000 736,542,000 909,777,000 909,777,000 835,665,000 924,062,000 924,062,000 550,499,000 550,499,000 428,805,000 428,805,000 395,265,000 395,265,000 347,553,000 284,135,000 347,553,000 284,135,000 335,461,000 335,461,000 368,350,000 368,350,000 408,651,000 408,651,000 445,148,000 445,146,337 304,025,000 304,025,000 245,860,000 245,860,000 179,558,000 179,558,000 149,854,000 149,853,934 153,491,000 206,905,000 206,905,000 224,024,000 224,024,000 216,513,000 216,511,379 217,898,000 217,898,000 207,506,000 207,506,000 245,550,000 245,550,000 249,750,000 249,750,421 233,445,000 253,824,000 278,829,000 275,395,000 275,393,602 309,829,000 413,263,000 376,016,000 396,068,000 396,067,715 303,219,878 303,220,000 303,220,000 326,907,000 326,907,000 319,460,000 299,124,000 319,460,000 299,123,874 327,516,000 327,516,000 321,540,000 321,540,000 286,106,000 260,311,121 243,784,000 248,904,000 229,866,000 217,840,943 193,305,000 168,185,000 168,483,000 171,009,849 148,004,000 142,675,000 
        advance from customers - long term portion
      16,916,000 18,197,000 20,967,000                                        3,496,000 3,496,000 5,364,000 5,364,000                                  11,924,000                   
        other non-current liabilities
      18,084,000 18,120,000 17,610,000 17,658,000  18,489,000 18,489,000 18,012,000 28,329,000 36,681,000 17,658,000  33,526,000 31,722,000 105,792,000 60,228,000  51,331,000 51,331,000 42,850,000 49,262,000 49,262,000 31,366,000                                                                            
        total liabilities
      497,345,000 483,126,000 497,336,000 560,379,000 560,377,000 724,284,000 724,284,000 762,468,000 861,871,000 1,001,625,000 560,379,000  948,050,000 873,811,000 1,206,961,000 948,238,000 989,490,000 1,034,304,000 1,034,304,000 974,162,000 1,072,733,000 1,072,733,000 672,526,000 679,821,000 543,460,000 543,460,000 573,442,000 573,442,000 553,875,000 440,228,000 553,875,000 440,228,000 514,395,000 514,395,000 528,166,000 528,166,000 586,177,000 586,177,000 634,198,000 634,196,601 514,118,000 514,118,000 439,985,000 439,985,000 374,799,000 374,799,000 329,798,000 329,797,404 304,304,000 334,400,000 334,400,000 357,245,000 357,245,000 354,255,000 354,253,166 360,993,000 360,993,000 354,160,000 354,160,000 398,052,000 398,052,000 384,979,000 384,979,154 386,672,000 396,606,000 418,929,000 419,196,000 419,194,914 479,758,000 540,617,000 478,889,000 503,363,000 503,363,149 451,426,806 451,427,000 451,427,000 471,645,000 471,645,000 478,164,000 472,873,000 478,164,000 472,872,982 491,451,000 491,451,000 492,580,000 492,580,000 492,342,000 475,430,391 498,170,000 508,581,000 479,868,000 426,450,415 268,819,000 254,904,000 247,863,000 254,548,105 255,411,000 287,829,000 
        equity:
                                                                                                        
        total daqo new energy corp.’s shareholders’ equity
      4,353,992,000 4,325,251,000 4,329,201,000 4,361,193,000  4,705,832,000 4,705,832,000 4,593,003,000 4,716,390,000 4,753,522,000 4,361,193,000  4,733,218,000 4,866,541,000 5,063,463,000 4,847,535,000  4,285,877,000 4,285,877,000 4,050,213,000 2,705,856,000 2,705,856,000 2,169,254,000       767,123,000   658,741,000 658,741,000 602,729,000 602,729,000 594,531,000 594,531,000 566,642,000  527,954,000 527,954,000 539,414,000 539,414,000 549,263,000 549,263,000 525,131,000  507,572,000 540,179,000 540,179,000 438,946,000 438,946,000 391,736,000  346,036,000 346,036,000   296,031,000 296,031,000 270,101,000     240,354,000     206,768,000   205,169,000 205,169,000 197,175,000 197,175,000 137,157,000  137,157,000  143,525,000 143,525,000 152,939,000 152,939,000 184,467,000  276,167,000 289,684,000 298,814,000  347,955,000 331,200,000 300,871,000  89,085,000  
        non-controlling interest
      1,490,887,000 1,481,654,000 1,484,149,000 1,496,671,000 1,496,674,000 1,618,589,000 1,618,589,000 1,585,030,000 1,669,572,000 1,686,377,000 1,496,671,000  1,614,373,000 1,584,675,000 1,919,818,000 1,797,209,000 1,797,230,000 1,586,042,000 1,586,042,000 1,459,756,000 634,316,000 634,316,000 501,871,000 501,871,000 456,144,000 456,144,000 46,894,000 46,894,000 35,580,000 31,792,000 35,580,000 31,792,000 26,096,000 26,096,000 28,590,000 28,590,000 508,000 508,000 516,000 516,467         3,224,000 3,258,000 3,258,000 3,239,000 3,239,000  2,792,480              2,516,000                              
        total equity
      5,844,879,000 5,806,905,000 5,813,350,000 5,857,864,000  6,324,421,000 6,324,421,000 6,178,033,000 6,385,962,000 6,439,899,000 5,857,864,000  6,347,591,000 6,451,216,000 6,983,281,000 6,644,744,000  5,871,919,000 5,871,919,000 5,509,969,000 3,340,172,000 3,340,172,000 2,671,125,000  2,446,442,000 2,446,442,000 1,143,309,000 1,143,309,000 885,239,000 798,915,000 885,239,000  684,837,000 684,837,000 631,319,000 631,319,000 595,039,000 595,039,000 567,158,000 567,159,420 527,954,000 527,954,000 539,414,000 539,414,000 549,263,000 549,263,000 525,131,000 525,131,677 510,796,000 543,437,000 543,437,000 442,185,000 442,185,000 394,528,000 394,528,067 348,384,000 348,384,000 316,471,000 316,471,000 297,931,000 297,931,000 271,730,000 271,728,922 277,626,000 266,094,000 253,512,000 241,656,000 241,656,490 237,603,000 237,554,000 237,983,000 206,768,000 206,768,070 205,169,648 205,169,000 205,169,000 197,175,000 197,175,000 137,157,000 137,327,000 137,157,000 137,326,561 134,023,000 134,023,000 144,132,000 144,132,000 320,548,000 340,877,413 417,393,000 427,918,000 439,290,000 452,026,227 486,808,000 468,007,000 435,178,000 396,422,834 220,044,000 180,492,000 
        total liabilities & equity
      6,342,224,000 6,290,031,000 6,310,686,000 6,418,243,000  7,048,705,000 7,048,705,000 6,940,501,000 7,247,833,000 7,441,524,000 6,418,243,000  7,295,641,000 7,325,027,000 8,190,242,000 7,592,982,000  6,906,223,000 6,906,223,000 6,484,131,000 4,412,905,000 4,412,905,000 3,343,651,000  2,989,902,000 2,989,902,000 1,716,751,000 1,716,751,000 1,439,114,000 1,239,143,000 1,439,114,000  1,199,232,000 1,199,232,000 1,159,485,000 1,159,485,000 1,181,216,000 1,181,216,000 1,201,356,000  1,042,072,000 1,042,072,000 979,399,000 979,399,000 924,062,000 924,062,000 854,929,000  815,100,000 877,837,000 877,837,000 799,430,000 799,430,000 748,783,000  709,377,000 709,377,000 670,631,000 670,631,000 695,983,000 695,983,000 656,709,000  664,298,000 662,700,000 672,441,000 660,852,000  717,361,000 778,171,000 716,872,000 710,131,000   656,596,000 656,596,000 668,820,000 668,820,000 615,321,000 610,200,000 615,321,000  625,474,000 625,474,000 636,712,000 636,712,000 812,890,000  915,563,000 936,499,000 919,158,000  755,627,000 722,911,000 683,041,000  534,358,000  
        advances from customers-short term portion
         37,192,000  56,240,000 56,240,000 59,015,000 128,697,000 148,984,000 37,192,000  252,262,000 199,396,000 184,936,000 121,992,000  420,067,000 420,067,000 375,410,000 465,973,000 465,973,000 202,958,000  179,986,000 179,986,000 115,856,000 115,856,000 64,640,000 37,783,000 64,640,000  17,544,000 17,544,000 23,500,000 23,500,000 11,640,000 11,640,000 33,028,000                                                            
        advance from customers – long term portion
         21,484,000  76,734,000 76,734,000 102,861,000 113,600,000 113,857,000 21,484,000  104,206,000 128,842,000 160,267,000 153,176,000  73,196,000 73,196,000 95,647,000 99,409,000 99,409,000 90,661,000  90,247,000 90,247,000 78,212,000 78,212,000 77,494,000 3,265,000 77,494,000  1,266,000 1,266,000 1,132,000 1,132,000 1,624,000 1,624,000 2,154,000        7,269,000  9,028,000 11,181,000 11,181,000                   1,083,000 2,272,000 3,401,000   4,617,000 4,617,000 5,730,000 5,730,000 6,877,000  6,877,000         4,862,000 7,302,000        
        cash and cash equivalents
          1,006,536,000       218,841,000     3,499,488,000       723,775,000 660,913,000 660,913,000 227,148,000 227,148,000 167,049,000 76,596,000 167,049,000 76,596,000 70,150,000 70,150,000 88,215,000 88,215,000 63,168,000 63,168,000 51,840,000 51,839,535 26,985,000 26,985,000 31,250,000 31,250,000 65,111,000 65,111,000 65,419,000 65,419,389 110,322,000 160,298,000 160,298,000 62,386,000 62,386,000 60,677,000 60,676,605 40,903,000 40,903,000 30,443,000 30,443,000 44,651,000 44,651,000 15,987,000 15,987,478 21,630,000 29,659,000 16,349,000 14,490,000 14,490,011 27,955,000 58,638,000 14,838,000 7,068,000 7,068,483 12,611,947 12,612,000 12,612,000 59,320,000 59,320,000 8,702,000 7,831,000 8,702,000 7,831,084 10,771,000 10,771,000 6,679,000 6,679,000 5,539,000 6,679,024 24,162,000 66,114,000 99,309,000 92,697,098 59,241,000 126,079,000 171,401,000 203,635,798 73,574,000 81,414,000 
        restricted cash
          31,813,000            20,863,000       191,000   42,576,000 42,576,000 60,800,000 41,808,000 60,800,000 41,808,000 39,640,000 39,640,000 27,551,000 27,551,000 57,639,000 57,639,000 62,609,000 62,609,361 41,192,000 41,192,000 48,375,000 48,375,000 48,560,000 48,560,000 28,609,000 28,609,307 2,913,000 18,964,000 18,964,000 20,592,000 20,592,000 11,990,000 11,989,559 20,657,000 20,657,000 19,403,000 19,403,000 16,596,000 16,596,000 15,893,000 15,893,467 7,531,000 13,201,000 19,380,000 19,063,000 19,062,713 40,729,000 36,452,000 17,333,000 22,169,000 22,169,236 17,410,074 17,410,000 17,410,000 18,363,000 18,363,000 15,468,000 8,826,000 15,468,000 8,826,110 8,703,000 8,703,000 4,100,000 4,100,000 6,147,000 10,649,745 29,673,000 24,038,000 15,278,000 11,600,321 7,514,000 21,432,000 10,820,000 64,097 1,656,000 8,810,000 
        notes receivable
          55,153,000   80,719,000 194,088,000 116,358,000   275,843,000 798,463,000 791,346,000 1,131,566,000 1,131,566,000 1,571,654,000 1,571,654,000 1,269,314,000 1,499,425,000 1,499,425,000 365,911,000 365,911,000 353,299,000 353,299,000 96,977,000 96,977,000 38,547,000 153,000 38,547,000 153,000 1,908,000 1,908,000 8,163,000 8,163,000 4,402,000 4,402,000 5,644,000 5,644,392 4,294,000 4,294,000 9,435,000 9,435,000 714,000 714,000 8,111,000 8,111,044 22,500,000 19,332,000 19,332,000 49,723,000 49,723,000 27,286,000  25,254,000 25,254,000 10,540,000 10,540,000 11,702,000 11,702,000 13,026,000     11,110,000     50,240,000           11,877,000 11,877,000 9,041,000 9,041,000             
        prepaid expenses and other current assets
          280,876,000            52,932,000       41,684,000 7,345,000 7,345,000 13,170,000 13,170,000 9,857,000 11,477,000 9,857,000 11,477,000 12,972,000 12,972,000 13,476,000 13,476,000 13,249,000 13,249,000 15,344,000 15,343,671 24,176,000 24,176,000 13,765,000 13,765,000 9,717,000 9,717,000 10,336,000 10,335,501 9,029,000 8,496,000 8,496,000 8,278,000 8,278,000 8,183,000 8,182,567 6,959,000 6,959,000 7,011,000 7,011,000 6,069,000 6,069,000 8,028,000 8,027,667 6,849,000 6,630,000 8,212,000 12,235,000 12,235,141 15,543,000 17,031,000 15,511,000 12,836,000 12,835,869 12,128,970 12,129,000 12,129,000 16,779,000 16,779,000 18,534,000 23,871,000 18,534,000 23,870,690 24,270,000 24,270,000 25,774,000 25,774,000 24,265,000 23,933,967 17,439,000 20,204,000 15,519,000 11,152,142 8,977,000 6,935,000 5,812,000 4,995,175 3,677,000  
        advances to suppliers
          10,401,000            852,000       3,397,000 26,736,000 26,736,000 5,630,000 5,630,000 5,468,000 7,949,000 5,468,000 7,949,000 1,229,000 1,229,000 6,712,000 6,712,000 8,962,000 8,962,000 1,544,000 1,544,474 7,823,000 7,823,000 8,688,000 8,688,000 2,846,000 2,846,000 3,328,000 3,327,951 2,225,000 1,755,000 1,755,000 2,054,000 2,054,000 2,656,000 2,655,623 3,421,000 3,421,000 1,688,000 1,688,000 1,283,000 1,283,000 1,723,000 1,722,783 1,805,000 1,072,000 1,028,000 1,028,000 1,028,287 913,000 1,794,000 1,520,000 1,353,000 1,352,747 2,401,354 2,401,000 2,401,000 1,663,000 1,663,000 4,320,000 861,000 4,320,000 860,546 1,580,000 1,580,000 631,000 631,000 1,820,000 737,794 1,216,000 2,344,000 1,747,000 2,846,797 3,057,000 2,625,000 4,061,000 4,949,693 4,248,000  
        amounts due from related parties– short-term portion
                      18,000                                                                                  
        prepaid land use rights
          152,869,000            80,330,000       40,741,000        30,829,000        29,593,265        22,249,251       25,888,850        24,809,809     27,122,287     29,006,693 29,487,807        30,377,493      36,157,610    35,316,414    8,597,548   
        deferred tax assets
          84,596,000            1,809,000                1,386,000 1,386,000 1,332,000 1,332,000 1,330,000 1,330,000 1,352,000 1,351,883 790,000 790,000 823,000 823,000 842,000 842,000 821,000 821,137 676,000 702,000 702,000 740,000 740,000 714,000 714,068 611,000 611,000 600,000 600,000 591,000 591,000 586,000 585,944 610,000 612,000 632,000 627,000                163,000 163,000 934,000 934,000 1,061,000 1,057,066 16,367,000 17,922,000 18,058,000 17,900,704 1,445,000 1,062,000 1,004,000 918,034 1,640,000  
        amounts due from related parties– long-term portion
          545,000            16,864,000                                                                                  
        liabilities and equity:
                                                                                                        
        accounts payable
          26,448,000            81,875,000       81,469,000 22,226,000 22,226,000 18,303,000 18,303,000 17,848,000 18,953,000 17,848,000 18,953,000 19,739,000 19,739,000 18,833,000 18,833,000 17,716,000 17,716,000 12,713,000 12,713,395 20,070,000 20,070,000 11,106,000 11,106,000 9,926,000 9,926,000 9,195,000 9,195,467 9,580,000 19,729,000 19,729,000 21,854,000 21,854,000 22,406,000 22,403,913 18,446,000 18,446,000 20,972,000 20,972,000 23,130,000 23,130,000 18,745,000 18,745,297 17,698,000 18,665,000 18,309,000 17,492,000 17,491,292 16,728,000 19,391,000 17,579,000 16,784,000 16,784,156 14,601,266 14,601,000 14,601,000 16,984,000 16,984,000 17,396,000 17,695,000 17,396,000 17,695,490 14,981,000 14,981,000 15,746,000 15,746,000 13,544,000 12,346,063 9,795,000 21,975,000 21,266,000 15,036,867 12,632,000 13,181,000 6,080,000 4,302,117 6,719,000  
        notes payable
          6,822,000            20,687,000          42,542,000 42,542,000 60,774,000 49,355,000 60,774,000 49,355,000 62,128,000 62,128,000 49,143,000 49,143,000 89,614,000 89,614,000 101,171,000 101,170,607 62,287,000 62,287,000 73,135,000 73,135,000 66,322,000 66,322,000 29,209,000 29,209,130 5,237,000 26,971,000 26,971,000 31,826,000 31,826,000 16,877,000  29,494,000 29,494,000 26,080,000 26,080,000 23,749,000 23,749,000 25,732,000     20,153,000     48,942,000  28,655,861        1,573,646      21,334,082           
        advances from customers – short-term portion
          37,192,000            121,992,000       202,958,000        37,783,000        33,027,795        10,213,940                                                   
        accrued expenses and other current liabilities
          33,309,000       89,435,000     51,497,000       40,848,000 46,970,000 46,970,000 47,140,000 47,140,000 24,632,000 30,148,000 24,632,000 30,148,000 16,616,000 16,616,000 18,262,000 18,262,000 11,284,000 11,284,000 12,222,000 12,222,100 12,071,000 12,071,000 9,340,000 9,340,000 9,330,000 9,330,000 9,418,000 9,417,702 8,356,000 7,222,000 7,222,000 14,471,000 14,471,000 16,134,000 16,134,408 11,415,000 11,415,000 9,426,000 9,426,000 11,417,000 11,417,000 8,320,000 8,320,041 8,744,000 11,973,000 8,937,000 8,617,000 8,616,831 8,934,000 8,111,000 9,184,000 8,956,000 8,955,663 8,530,082 8,530,000 8,530,000 7,013,000 7,013,000 6,217,000 7,462,000 6,217,000 7,461,621 8,615,000 8,615,000 7,872,000 7,872,000 6,560,000 7,617,455 9,993,000 8,355,000 8,474,000 9,164,522 13,999,000 10,761,000 13,106,000 19,428,269 17,071,000  
        amounts due to related parties – short-term portion
          10,210,000            8,417,000       10,815,000        5,150,000                                                                   
        income tax payable
          511,000            221,634,000       71,472,000 76,339,000 76,339,000 44,933,000 44,933,000 18,087,000 22,678,000 18,087,000 22,678,000 7,314,000 7,314,000 4,414,000 4,414,000 10,975,000 10,975,000 4,789,000 4,788,730 3,437,000 3,437,000 1,975,000 1,975,000 6,293,000 6,293,000 5,455,000 5,454,951 3,821,000 5,233,000 5,233,000 11,650,000 11,650,000 13,191,000 13,191,205 7,951,000 7,951,000 6,386,000 6,386,000 7,095,000 7,095,000 5,300,000 5,300,163 4,658,000 3,411,000 1,190,000 941,000 940,732 201,000 -34,000 216,000            163,000 163,000 163,000 163,000 161,000 160,480 5,986,000 5,920,000 15,857,000 15,469,820 10,428,000 9,756,000 19,326,000 13,373,181 7,333,000  
        advances from customers – long-term portion
          21,484,000            153,176,000       90,661,000        3,265,000        2,154,300        7,269,000                                                   
        deferred government subsidies
          17,114,000            19,232,000       21,935,000 21,885,000 21,885,000 22,106,000 22,106,000 21,629,000 21,907,000 21,629,000 21,907,000        21,033,638        21,462,621       24,153,555        23,279,820     25,252,882     26,557,607 27,025,148        26,954,700      26,472,135    25,853,179       
        deferred tax liabilities
          544,000            80,540,000       16,726,000 2,523,000 2,523,000 2,526,000 2,526,000 2,505,000 3,461,000 2,505,000 3,461,000 5,647,000 5,647,000 5,459,000 5,459,000 6,271,000 6,271,000 6,368,000 6,367,880 1,145,000 1,145,000 1,159,000 1,159,000 1,174,000 1,174,000 1,185,000 1,184,644                                                   
        shareholders’ equity:
                                                                                                        
        ordinary shares
                 41,000             37,000 37,000 37,000 37,000 37,000 37,000 37,000  36,000 36,000 36,000 36,000 35,000 35,000 35,000  35,000 35,000 34,000 34,000 34,000 34,000 33,000  33,000 33,000 33,000 27,000 27,000 27,000  27,000 27,000 27,000 27,000 27,000 27,000 27,000  26,000 26,000 26,000 26,000  26,000 26,000 26,000 22,000   22,000 22,000 22,000 22,000 17,000 17,000 17,000  17,000 17,000 17,000 17,000 17,000  18,000 18,000 18,000  18,000 18,000 18,000  10,000  
        0.0001 par value 500,000,000 shares authorized as of december 31, 2023 and 2024; 415,330,312 shares issued and 328,513,282 shares outstanding as of december 31, 2023; 421,521,162 shares issued and 333,759,632 shares outstanding as of december 31, 2024
          42,000                                                                                              
        additional paid-in capital
          2,408,799,000       2,340,084,000     2,211,203,000       1,016,855,000 1,014,496,000 1,014,496,000 417,830,000 417,830,000 415,467,000 412,450,000 415,467,000 412,450,000 405,784,000 405,784,000 396,445,000 396,445,000 391,843,000 391,843,000 387,371,000 387,371,083 382,660,000 382,660,000 377,767,000 377,767,000 373,156,000 373,156,000 368,681,000 368,681,449 363,312,000 358,992,000 358,992,000 247,935,000 247,935,000 247,077,000  243,930,000 243,930,000 242,372,000 242,372,000 240,996,000 240,996,000 240,112,000  239,566,000 238,484,000 237,806,000 236,358,000  234,807,000 233,791,000 233,250,000 203,125,000   202,984,000 202,984,000 202,536,000 202,536,000 147,304,000 146,676,000 147,304,000  146,083,000 146,083,000 145,660,000 145,660,000 145,101,000  144,423,000 144,056,000 143,426,000  141,993,000 141,455,000 140,815,000  1,422,000  
        retained earnings
          2,983,173,000       3,328,388,000     2,898,843,000       1,079,042,000 937,766,000 937,766,000 645,436,000 645,436,000 413,337,000  413,337,000 330,118,000        200,922,577 180,834,000 180,834,000 175,851,000 175,851,000 178,040,000 178,040,000  171,398,185       133,273,480 99,560,000 99,560,000 75,451,000 75,451,000 63,326,000 63,326,000  40,432,352                -30,037,000 -32,667,000 -30,037,000 -32,667,469 -24,653,000 -24,653,000 -14,355,000 -14,355,000 19,612,000 38,276,015 113,869,000 129,411,000 136,480,000 150,204,956 189,627,000 177,561,000 151,876,000 116,881,004 84,055,000  
        accumulated other comprehensive loss
          -413,210,000       -293,997,000                     -2,622,000 -2,622,000 -28,538,000 -28,538,000 -29,750,000 -29,750,000 -19,937,000 -19,936,848 -33,826,000 -33,826,000                                                         
        treasury shares, at cost
          -617,612,000       -612,609,000     -126,678,000       -1,749,000        -1,749,000        -1,748,836        -1,748,836       -1,748,836                                            
        total daqo new energy corp. shareholders’ equity
          4,361,192,000            4,807,376,000       2,161,959,000 1,990,298,000 1,990,298,000 1,096,415,000 1,096,415,000 849,659,000  849,659,000 767,123,000                                         206,768,070 205,169,648        137,326,561      202,105,283    311,178,231    263,480,999  52,496,000 
        total shareholders’ equity
          5,857,866,000       4,761,907,000                            566,642,953        525,131,677       391,735,587        270,099,761     240,354,463                               
        total liabilities and shareholders’ equity
          6,418,243,000                           1,239,143,000                                                                   
        short-term borrowings
                    140,000,000                                                                                    
        assets
                                                                                                        
        investments in subsidiaries
                 4,632,501,000                                                                                       
        ​
                                     2,020,000                                                                   
        liabilities and shareholders’ equity
                                                                                                        
        total liabilities and equity
                 4,851,342,000                            1,201,356,021        854,929,081       748,781,233        656,708,076     660,851,404     710,131,219 656,596,454        610,199,543      816,307,804    878,476,642    650,970,939  523,923,000 
        shareholders' equity:
                                                                                                        
        0.0001 par value 500,000,000 shares authorized as of december 31, 2021 and 2022; 377,177,802 shares issued and 372,534,652 shares outstanding as of december 31, 2021; 405,620,792 shares issued and 391,023,327 shares outstanding as of december 31, 2022
                      40,000                                                                                  
        accumulated other comprehensive income
                      -176,032,000       67,773,000 39,748,000  34,861,000  22,567,000 26,267,000  26,267,000           -12,489,000  -218,000  -13,232,000 -13,232,560 -14,041,000 4,590,000 4,590,000 27,826,000 27,826,000 13,107,000 13,107,187 4,268,000 4,268,000 -1,697,000 -1,697,000 -6,569,000 -6,569,000 -8,721,000 -8,721,820 1,841,000 2,717,000 10,787,000 8,780,000 8,780,313 14,083,000 19,901,000 19,946,000 20,039,000 20,037,183 22,186,368 22,187,000 22,187,000 20,533,000 20,533,000 20,271,000 23,699,000 20,271,000 23,699,196 22,477,000 22,477,000 22,112,000 22,112,000 20,232,000 19,551,006 18,082,000 16,199,000 18,890,000 18,444,123 16,317,000 12,166,000 8,162,000 6,276,868 3,598,000  
        total shareholders' equity
                      6,604,606,000       2,663,830,000                                                                           
        total liabilities and shareholders' equity
                      7,594,096,000       3,343,651,000                                                                           
        liabilities:
                                                                                                        
        short-term borrowings, including current portion of long-term borrowings
                                85,661,000 85,661,000 121,822,000 70,431,000 121,822,000  131,064,000 131,064,000 147,839,000 147,839,000 116,602,000 116,602,000 128,612,000  85,278,000 85,278,000 91,760,000 91,760,000 43,210,000 43,210,000 38,206,000  45,867,000 102,746,000 102,746,000 109,485,000 109,485,000 99,300,000  97,527,000 97,527,000 96,158,000 96,158,000 106,842,000 106,842,000 105,980,000  98,630,000 109,494,000 126,461,000 123,937,000  115,159,000 166,014,000 147,982,000 159,804,000  129,872,718 129,873,000 129,873,000 141,266,000 141,266,000 135,290,000 118,871,000 135,290,000 118,870,857 125,548,000 125,548,000 121,713,000 121,713,000 122,834,000 120,279,760 123,455,000 119,746,000 104,829,000 111,805,245 94,482,000 94,970,000 70,936,000 71,600,632 59,843,000 43,826,000 
        long-term borrowings
                                70,948,000 70,948,000 100,422,000 123,222,000 100,422,000  139,967,000 139,967,000 116,911,000 116,911,000 149,018,000 149,018,000 151,518,000  163,519,000 163,519,000 151,475,000 151,475,000 149,744,000 149,744,000 133,312,000  119,399,000 92,915,000 92,915,000 108,360,000 108,360,000 113,588,000  119,312,000 119,312,000 123,145,000 123,145,000 129,198,000 129,198,000 111,949,000  128,975,000 118,368,000 114,824,000 118,548,000  143,949,000 100,019,000 74,187,000 77,336,000  116,564,967 116,565,000 116,565,000 112,101,000 112,101,000 124,912,000 134,870,000 124,912,000 134,870,287 137,036,000 137,036,000 144,431,000 144,431,000 178,652,000 187,520,880 210,159,000 223,599,000 211,961,000 165,646,211 63,124,000 67,766,000 75,283,000 83,001,176 106,915,000 144,936,000 
        amounts due from related parties
                                     129,000                       8,997,439        1,528,712 1,869,000 4,514,000   284,633                               
        short-term bank borrowings, including current portion of long-term bank borrowings
                                     70,431,000        128,611,710        38,205,864       99,300,118        105,980,320     123,936,995     159,803,876                          
        lease liability - short-term portion
                                     82,000                                                                   
        long-term bank borrowings
                                     123,222,000        151,518,023        133,312,370       113,588,232        111,948,913     118,548,430     77,336,160                          
        amount due to related parties – long-term portion
                                     4,238,000        7,899,100 15,387,000 15,387,000      15,991,800                                                   
        ordinary shares;
                                                                                                        
        0.0001 par value 500,000,000 shares authorized as of december 31, 2021 and 2020; 369,878,552 shares issued and 365,235,402 shares outstanding as of december 31, 2020; 377,177,802 shares issued and 372,534,652 shares outstanding as of december 31, 2021
                             38,000                                                                           
        short-term investment
                              414,201,000 414,201,000 10,403,000 10,403,000 7,631,000  7,631,000                  14,561,000                                                  
        accounts receivable
                              72,000 72,000   18,000  18,000  42,000 42,000 65,000 65,000 213,000 213,000 13,000 13,287 129,000 129,000 86,000 86,000 2,204,000 2,204,000 1,181,000 1,180,598 1,000 294,000 294,000 2,035,000 2,035,000 2,972,000 2,971,930 4,612,000 4,612,000 3,796,000 3,796,000 13,121,000 13,121,000 4,836,000 4,836,499 4,585,000 10,061,000 15,396,000 19,850,000 19,849,608 15,400,000 7,042,000 8,816,000 8,714,000 8,714,261 6,848,729 6,849,000 6,849,000 6,820,000 6,820,000 5,114,000 9,910,000 5,114,000 9,909,662 11,811,000 11,811,000 16,534,000 16,534,000 19,305,000 27,822,799 26,410,000 36,189,000 39,531,000 22,744,972 29,086,000 31,826,000 22,801,000 15,180,002 31,344,000  
        amount due from related parties
                                   129,000   213,000 213,000 12,000 12,000   17,000 16,521 3,492,000 3,492,000 4,572,000 4,572,000 4,179,000 4,179,000 815,000 815,035 4,560,000 11,121,000 11,121,000 4,964,000 4,964,000 8,997,000  5,112,000 5,112,000 1,386,000 1,386,000              9,986,968 9,523,297 9,523,000 9,523,000 10,008,000 10,008,000    13,416,452                 
        amount due from related parties – long term portion
                              886,000 886,000 31,568,000 31,568,000                                                                       
        investment in affiliate
                              693,000 693,000 692,000 692,000 682,000 685,000 682,000  658,000 658,000 633,000 633,000 631,000 631,000 642,000        650,000                                                    
        operating lease right-of-use assets
                              46,000 46,000 73,000 73,000 96,000 119,000 96,000 119,000 137,000 137,000 153,000 153,000 173,000 173,000 197,000 196,628 211,000 211,000 158,000 158,000                                                       
        amount due to related parties
                              21,392,000 21,392,000 4,812,000 4,812,000 4,889,000 5,150,000 4,889,000  4,820,000 4,820,000 8,169,000 8,169,000 43,363,000 43,363,000 38,825,000  16,787,000 16,787,000 683,000 683,000 2,143,000 2,143,000 2,260,000  1,925,000 6,635,000 6,635,000 7,078,000 7,078,000 6,770,000  12,177,000 12,177,000 12,162,000 12,162,000 32,925,000 32,925,000       46,396,527     89,698,151 74,684,185 74,684,000 74,684,000 86,489,000 86,489,000    88,537,790                 
        lease liabilities - short term portion
                                  83,000 82,000 83,000  78,000 78,000 74,000 74,000 85,000 85,000 85,000                                                            
        amount due to related parties - long term portion
                                4,385,000 4,385,000 4,272,000 4,238,000 4,272,000  10,897,000 10,897,000 16,247,000 16,247,000   7,899,000    16,022,000 16,022,000 16,390,000 16,390,000 15,992,000                                                    
        treasury stock
                              -1,749,000 -1,749,000 -1,749,000 -1,749,000 -1,749,000 -1,749,000 -1,749,000  -1,749,000 -1,749,000 -1,749,000 -1,749,000 -1,749,000 -1,749,000 -1,749,000  -1,749,000 -1,749,000 -1,749,000 -1,749,000 -1,749,000 -1,749,000 -1,749,000  -1,749,000 -1,749,000 -1,749,000 -1,749,000 -1,749,000 -1,749,000  -1,749,000 -1,749,000 -1,749,000 -1,749,000 -1,749,000 -1,749,000 -1,749,000 -1,748,836 -1,749,000 -1,749,000 -1,749,000 -1,749,000 -1,748,836 -1,149,000 -399,000 -399,000 -399,000 -398,672 -398,672 -399,000 -399,000 -398,000 -398,000 -398,000 -398,000 -398,000 -398,672 -399,000 -399,000 -495,000 -495,000 -495,000 -494,928 -225,000          
        accumulated other comprehensive income/
                               39,748,000  34,861,000   22,567,000                                                                    
        current assets associated with discontinued operation
                                        667,000 667,000 664,000 664,000 926,000  414,000 414,000 1,133,000 1,133,000 2,748,000 2,748,000 5,014,000                                                    
        non-current asset associated with discontinued operation
                                        181,000 181,000 197,000 197,000 217,000  6,804,000 6,804,000 55,175,000 55,175,000 58,868,000 58,868,000 59,524,000                                                    
        current liabilities associated with discontinued operation
                                        877,000 877,000 1,164,000 1,164,000 1,165,000  1,087,000 1,087,000 6,879,000 6,879,000 7,591,000 7,591,000 18,676,000                                                    
        lease liabilities – long term portion
                                          77,000 77,000 77,000                                                            
        accumulated gains
                                   330,118,000   257,292,000 257,292,000 236,535,000 236,535,000 234,152,000 234,152,000 200,922,000        171,398,000  160,017,000 178,313,000 178,313,000 164,907,000 164,907,000 133,274,000        40,432,000                                     
        current assets associated with discontinued operations
                                             925,657        5,013,615 9,641,000                                                  
        investment in an affiliate
                                     685,000        641,972   651,000 651,000 666,000 666,000  649,839 651,000 675,000 675,000             182,000 182,000 188,000                                 
        non-current assets associated with discontinued operations
                                             216,698        59,523,588 62,454,000                                                  
        current liabilities associated with discontinued operations
                                             1,163,872        18,675,930 23,228,000                                                  
        lease liability - long-term portion
                                                                                                        
        0.0001 par value 500,000,000 shares authorized as of december 31, 2019 and 2020; 351,823,578 shares issued and 347,419,152 shares outstanding as of december 31, 2019; 390,423,578 shares issued and 365,235,402 shares outstanding as of december 31, 2020
                                     37,000                                                                   
        total shareholder equity
                                     798,915,000                                                                   
        other long-term liabilities
                                      21,157,000 21,157,000 20,067,000 20,067,000 20,536,000 20,536,000 21,034,000  20,876,000 20,876,000 21,213,000 21,213,000 21,848,000 21,848,000 21,463,000  21,642,000 23,399,000 23,399,000 24,861,000 24,861,000 24,154,000  23,783,000 23,783,000                                          
        non-current liabilities associated with discontinued operation
                                                702,000 702,000 721,000 721,000 723,000                                                    
        amount due to related parties – short-term portion
                                             38,824,827        2,260,007                                                   
        lease liability – short-term portion
                                             84,819                                                           
        lease liability – long-term portion
                                             77,323                                                           
        non-current liabilities associated with discontinued operations
                                                     723,035 744,000                                                  
        0.0001 par value 500,000,000 shares authorized as of december 31, 2018 and 2019; 351,823,578 shares issued and 332,029,752 shares outstanding as of december 31, 2018; 351,823,578 shares issued and 347,419,152 shares outstanding as of december 31, 2019
                                             34,977                                                           
        long-term equity investments
                                              625,000 625,000                                                         
        lease liabilities-short term portion
                                              81,000 81,000 115,000 115,000                                                       
        advance from customers – long-term portion
                                              9,092,000 9,092,000                                                         
        lease liabilities – long-term portion
                                              74,000 74,000                                                         
        lease liabilities - long term portion
                                                58,000 58,000                                                       
        accumulated other comprehensive (loss)/income
                                                 -12,489,000  -218,000                                                     
        advances from customers
                                                    10,214,000  16,380,000 19,208,000 19,208,000 9,664,000 9,664,000 16,691,000 16,690,895 16,686,000 16,686,000 10,483,000 10,483,000 1,025,000 1,025,000 7,520,000 7,519,605 4,189,000 3,408,000 7,724,000 8,183,000 8,183,376 7,282,000 7,862,000 6,871,000 7,308,000 7,308,535 9,566,995 9,567,000 9,567,000 10,707,000 10,707,000 10,842,000 13,218,000 10,842,000 13,217,775 24,836,000 24,836,000 27,871,000 27,871,000 29,439,000 29,396,238 13,745,000 25,577,000 26,780,000 26,060,543 37,664,000 24,808,000 45,063,000 45,604,506 36,426,000  
        noncontrolling interest
                                                           2,792,000  2,348,000 2,348,000 2,067,000 2,067,000 1,900,000 1,900,000 1,629,000 1,629,161 1,638,000 1,509,000 1,378,000 1,302,000 1,302,027               -9,502,000 -9,502,000 -8,807,000 -8,807,000 136,081,000 138,772,130 141,226,000 138,234,000 140,476,000 140,847,996 138,853,000 136,807,000 134,307,000 132,941,835 130,959,000 127,996,000 
        0.0001 par value 500,000,000 shares authorized as of december 31, 2017 and 2018; 279,214,103 shares issued and 270,918,702 shares outstanding as of december 31, 2017; 351,823,578 shares issued and 332,029,752 shares outstanding as of december 31, 2018
                                                     33,439                                                   
        investment accounted for under cost-method
                                                         712,000 712,000 687,000  607,000 607,000 596,000 596,000 586,000 586,000 582,000                                     
        note receivables
                                                            27,285,503        13,025,552 17,037,000 14,798,000 25,273,000  11,109,695 16,474,000 38,284,000 48,370,000  50,239,886                          
        cost method investment
                                                            687,074                                            
        note payables
                                                            16,876,869        25,732,489 14,440,000 26,092,000 28,140,000  20,152,962 52,248,000 42,446,000 34,918,000  48,941,807                          
        amounts due to related parties
                                                            6,769,898        26,829,605 41,390,000 41,100,000                                  
        0.0001 par value 500,000,000 shares authorized as of december 31, 2016 and 2017; 279,214,103 shares issued as of december 31, 2016 and 2017 and 262,956,278 and 270,918,702 shares outstanding as of december 31, 2016 and 2017, respectively
                                                            27,328                                            
        additional paid in capital
                                                            247,076,428        240,111,533     236,358,070     203,125,494 202,983,882        146,676,163      144,755,902    142,511,581    140,305,556   
        other long term liabilities
                                                               23,509,000 23,509,000 23,304,000 23,304,000 23,280,000  24,252,000 24,414,000 25,276,000 25,253,000  25,980,000 26,252,000 26,414,000 26,558,000   27,025,000 27,025,000 26,907,000 26,907,000 26,915,000 26,955,000 26,915,000    26,609,000 26,609,000 26,453,000  25,804,000 25,735,000 26,108,000        
        total daqo new energy corp.'s shareholders' equity
                                                               314,404,000 314,404,000                     137,327,000                   
        amount due from related party
                                                                 345,000 345,000 1,529,000    1,499,000 285,000  2,421,000 10,395,000 12,447,000 9,987,000       11,323,000 13,416,000 11,323,000  11,726,000 11,726,000 11,901,000 11,901,000 6,944,000 6,562,487 7,103,000 4,935,000 9,812,000 9,887,310   18,000 903,616 22,651,000  
        amount due to related party
                                                                   26,830,000    46,689,000 46,397,000  57,918,000 108,885,000 95,654,000 89,698,000       78,164,000 88,538,000 78,164,000  108,285,000 108,285,000 99,455,000 99,455,000 54,160,000 23,708,363 8,631,000 12,244,000 12,813,000 3,159,356 2,935,000 4,005,000 3,870,000 397,241 492,000  
        investment accounted for under the cost-method
                                                                    581,581                                    
        0.0001 per value 500,000,000 shares authorized as of december 31, 2015 and 2016; 279,214,103 and 279,214,103 shares issued as of december 31, 2015 and 2016, respectively and 260,836,578 and 262,956,278 shares outstanding as of december 31, 2015 and 2016, respectively
                                                                    26,532                                    
        accumulated income
                                                                     36,304,000 25,107,000 5,264,000                                 
        daqo new energy corp.’s shareholders’ equity
                                                                     275,988,000 264,585,000 252,134,000                                 
        advances from customers – long term portion
                                                                                                        
        accumulated losses
                                                                        -3,061,000 -3,061,404 -12,681,000 -15,765,000 -14,840,000 -16,019,000 -16,018,293  -19,625,000 -19,625,000 -25,518,000 -25,518,000                     
        deferred tax assets-non current
                                                                         626,965                               
        0.0001 per value 500,000,000 shares authorized as of december 31, 2014 and 2015; 225,864,103 and 279,214,103 shares issued as of december 31, 2014 and 2015, respectively and 223,577,853 and 260,836,578 shares outstanding as of december 31, 2014 and 2015, respectively
                                                                         26,320                               
        daqo new energy corp.'s shareholders' equity
                                                                          235,087,000                              
        advance from customers
                                                                              3,401,667 4,616,813        11,924,121          12,507,801       
        daqo new energy corp. shareholders’ equity:
                                                                                                        
        0.0001 per value 500,000,000 shares authorized as of december 31, 2013 and 2014; 175,714,103 and 225,864,103 shares issued as of december 31, 2013 and 2014, respectively and 173,427,853 and 223,577,853 shares outstanding as of december 31, 2013 and 2014, respectively
                                                                              22,358                          
        notes receivables
                                                                               36,752,248        15,929,627      4,631,370           
        0.0001 per value 500,000,000 shares authorized as of december 31, 2013 and september 30, 2014 , respectively; 175,714,103 and 240,714,103 shares issued as of december 31, 2013 and september 30, 2014, respectively and 173,427,853 and 223,577,853 shares outstanding as of december 31, 2013 and september 30, 2014, respectively
                                                                               22,358                         
        retained accumulated losses
                                                                               -19,624,288                         
        note receivable
                                                                                36,752,000 36,752,000 33,617,000 33,617,000 34,042,000 15,930,000 34,042,000      13,907,000  1,540,000          
        deferred tax assets-current
                                                                                        64,000 64,000 364,000 364,000 360,000  11,397,000 6,571,000 5,796,000  1,174,000 1,243,000 566,000    
        note payable
                                                                                28,656,000 28,656,000 24,146,000 24,146,000 25,843,000 1,573,000 25,843,000  5,130,000 5,130,000 3,585,000 3,585,000 10,671,000  23,761,000          
        deferred tax assets - current
                                                                                             358,435    4,348,146       
        long-term payables for purchase of property, plant and equipment
                                                                                             1,126,255    4,157,836       
        0.0001 per value 500,000,000 shares authorized as of december 31, 2012 and 2013; 175,714,103 and 175,714,103 shares issued as of december 31, 2012 and 2013, respectively and 172,877,433 and 173,427,853 shares outstanding as of december 31, 2012 and 2013, respectively
                                                                                       17,343                 
        deferred government grant
                                                                                        26,899,000 26,899,000               
        loss from operations
                                                                                          -174,952,000              
        add back: impairment of long-lived assets
                                                                                          158,425,000              
        non-gaap loss from operations.
                                                                                          -16,527,000              
        accrued warranty cost
                                                                                               496,000 467,000 444,445 362,000 302,000 227,000 139,839   
        commitments
                                                                                                        
        0.0001 par value 500,000,000 shares authorized as of december 31, 2011 and 2012; 175,714,103 and 175,714,103 shares issued as of december 31, 2011 and 2012, respectively and 175,714,103 and 172,877,433 shares outstanding as of december 31, 2011 and 2012, respectively
                                                                                             17,288           
        advance from customers—long term portion
                                                                                              15,398,000          
        0.0001 par value 500,000,000 shares authorized as of december 31, 2010 and 2011; 175,714,103 shares issued and outstanding as of december 31, 2010 and 2011
                                                                                                 17,571       
        -advance to related party supplier
                                                                                                  5,578,000      
        -others
                                                                                                  2,268,000      
        long term liability
                                                                                                  9,093,000 14,646,000     
        mezzanine equity
                                                                                                      58,903,000 55,603,000 
        - advance to related party supplier
                                                                                                   5,590,000     
        - others
                                                                                                   440,000     
        non-current assets
                                                                                                    160,000  157,000  
        deferred tax assets current
                                                                                                     770,126   
        mezzanine equity:
                                                                                                        
        series a convertible redeemable preferred shares, 0.0001 par value...
                                                                                                        
        0.0001 par value 460,000,000, and 500,000,000 shares authorized as of december 31, 2009 and 2010, respectively; 100,000,000, and 175,714,103 shares issued and outstanding as of december 31, 2009 and 2010, respectively
                                                                                                     17,571   
        consolidated balance sheet data:
                                                                                                        
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2025-09-30 2025-06-30 2025-04-29 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-04-29 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-04-27 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-04-27 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-05-18 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-05-20 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-05-21 2019-03-31 2018-12-31 2018-11-13 2018-06-30 2018-05-09 2018-03-31 2017-12-31 2017-11-14 2017-06-30 2017-05-12 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-05-12 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-05-11 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-05-12 2014-03-31 2013-12-31 
                                                                    
          operating activities:
                                                                    
          net loss
                                                                    
          adjustments to reconcile net income to net cash from operating activities
        107,750,000 123,324,000 123,788,000 123,788,000  156,455,000  75,364,000 75,364,000  96,231,000 74,869,000 64,183,000 64,183,000  303,136,000 35,269,000 31,837,000 31,837,000  21,157,000     23,383,000                                   
          changes in operating assets and liabilities
        -37,481,000 -91,238,000 -69,936,000 -69,936,000  -177,371,000 -168,626,000 -219,450,000 -219,450,000  597,062,000 -257,788,000 348,161,000 348,161,000  -280,707,000 81,737,000 -467,544,000 -467,544,000  -166,110,000 18,103,000 49,980,000 49,980,000  -21,123,000                                   
          net cash from operating activities
        55,425,000 -66,560,000 -38,881,000  -58,934,000   -115,932,000  118,606,000 711,135,000 -20,738,000 807,039,000 807,039,000 765,575,000 568,249,000 897,484,000 231,344,000 231,344,000 -14,080,000 210,816,000 283,075,000 159,178,000 159,178,000 138,584,000 24,159,000 15,880,000 31,080,000 31,080,000 79,385,569 33,796,000 19,328,000 48,481,000 48,481,000 31,954,040 -3,504,000 45,138,000 21,965,000 21,965,000 44,289,394 24,816,000 44,958,000 28,641,000 28,641,000 27,724,937 4,391,000 44,038,000 22,518,000 22,518,000 813,213 33,471,000 30,804,000 1,338,000 1,338,000 -2,042,077 18,564,000 13,880,000 15,219,000 15,219,000 311,183 
          capital expenditures
        -32,503,000 -30,169,000 -57,632,000  -33,270,000   -180,369,000  -277,058,000 -277,058,000 -101,263,000 -101,263,000 -60,844,000 -12,893,000 -12,893,000 -52,477,684 -57,272,000 -111,833,000 -57,462,000 -57,462,000 -68,290,872 -22,237,000 -40,705,000 -11,832,000 -11,832,000 -26,852,778 -8,090,000 -16,905,000 -15,989,000 -15,989,000 -5,433,008 -19,204,000 -25,726,000 -17,114,000 -17,114,000 -12,619,037 -21,654,000 -20,840,000 -26,251,000 -26,251,000 -4,772,063 -50,943,000 -16,916,000 -4,398,000 -4,398,000 -18,354,507 
          free cash flows
        22,922,000 -96,729,000 -96,513,000  -92,204,000   -296,301,000  118,606,000 711,135,000 -20,738,000 529,981,000 529,981,000 765,575,000 568,249,000 897,484,000 130,081,000 130,081,000 -74,924,000 210,816,000 283,075,000 159,178,000 159,178,000 138,584,000 24,159,000 15,880,000 18,187,000 18,187,000 26,907,885 -23,476,000 -92,505,000 -8,981,000 -8,981,000 -36,336,832 -25,741,000 4,433,000 10,133,000 10,133,000 17,436,616 16,726,000 28,053,000 12,652,000 12,652,000 22,291,929 -14,813,000 18,312,000 5,404,000 5,404,000 -11,805,824 11,817,000 9,964,000 -24,913,000 -24,913,000 -6,814,140 -32,379,000 -3,036,000 10,821,000 10,821,000 -18,043,324 
          investing activities:
                                                                    
          purchases of property, plant and equipment
        -32,503,000 -30,169,000 -57,632,000 -57,632,000 -33,270,000 -33,702,000 -111,487,000 -180,369,000 -180,369,000    -277,058,000 -277,058,000    -101,263,000 -101,263,000 -60,844,000        -12,893,000 -12,893,000 -52,477,684 -57,272,000 -111,833,000 -57,462,000 -57,462,000 -68,290,872 -22,237,000 -40,705,000 -11,832,000 -11,832,000 -26,852,778 -8,090,000 -16,905,000 -15,989,000 -15,989,000 -5,433,008 -19,204,000 -25,726,000 -17,114,000 -17,114,000 -12,619,037 -21,654,000 -20,840,000 -26,251,000 -26,251,000 -4,772,063 -50,943,000 -16,916,000 -4,398,000 -4,398,000 -18,354,507 
          purchases of land use right
             -21,000 47,000 -10,115,000 -10,115,000                        -4,271,000 -4,271,000                           
          purchase of short-term investments and fixed term deposits
        -796,368,000 -1,576,878,000 -1,014,899,000 -1,014,899,000                                                         
          redemption of short-term investments and fixed term deposits
        722,670,000 1,475,383,000 861,517,000 861,517,000                                                         
          net cash from investing activities
        -106,201,000 -131,664,000 -211,014,000 -211,014,000 266,967,000 -65,935,000 -1,491,328,000 -190,484,000 -190,484,000 -241,665,000 -458,588,000 -226,811,000 -268,891,000  -393,054,000 -525,025,000 -250,717,000 170,380,000  73,894,000 -600,339,000 -175,558,000 -79,891,000 -79,891,000 -38,145,000 -19,952,000 -47,483,000 -12,907,000 -12,907,000 -59,551,713 -57,403,000 -106,238,000 -38,635,000 -38,635,000 -64,790,305 -47,393,000 -40,705,000 -11,832,000 -11,832,000 -18,144,224 -8,946,000 -19,456,000 -16,563,000 -16,563,000 -14,919,053 -13,598,000 -20,136,000 -17,470,000 -17,470,000 8,584,651   -16,283,000 -16,283,000 -9,627,244 -50,111,000 -19,811,000 -11,040,000 -11,040,000 -18,600,113 
          financing activities:
                                                                    
          net cash from financing activities
           1,142,000 -5,536,000 -36,958,000 -6,004,000  -193,392,000   59,865,000 59,865,000 -5,775,000 -101,413,000    -5,414,000 778,695,000  31,740,000  -96,534,000 -15,165,000 16,229,000 -1,000 -1,000 25,725,088 15,310,000 54,124,000 7,168,000  2,437,890 -8,926,000 95,628,000 -2,428,000 -2,428,000 -7,721,319 -6,193,000 -39,919,000 16,479,000 16,479,000 -17,993,523 1,218,000    -22,808,921 -37,606,000 52,947,000 22,710,000 22,710,000 6,154,620 -14,672,000 56,603,000 -3,814,000 -3,814,000 15,705,684 
          effect of exchange rate changes
        3,764,000 4,902,000 3,476,000 3,476,000  25,239,000 -834,000 -46,226,000 -46,226,000  -16,926,000 -175,934,000 12,185,000 12,185,000  -174,943,000 -69,530,000 2,045,000 2,045,000  2,017,000 3,154,000 -1,582,000 -1,582,000  4,323,000 330,000 -1,997,000 -1,997,000  -2,939,000 -2,072,000 2,429,000 2,429,000  -4,465,000 -3,777,000 2,606,000 2,606,000         95,000 95,000  -66,000 1,000 5,000 5,000  -489,000 -54,000 506,000 506,000 -356,694 
          net decrease in cash, cash equivalents and restricted cash
        -47,012,000     -144,080,000                                                       
          cash, cash equivalents and restricted cash at the beginning of the period
        1,038,349,000 1,038,349,000  3,047,956,000 3,047,956,000  3,520,351,000 3,520,351,000  723,966,000 723,966,000  118,404,000 118,404,000  115,294,000 115,294,000  95,120,000 95,120,000                          
          cash, cash equivalents and restricted cash at the end of the period
        -47,012,000 -193,354,000 791,930,000 791,930,000  -144,080,000 -1,691,829,000 2,689,310,000 2,689,310,000  111,092,000 -960,825,000 4,130,549,000 4,130,549,000  -233,132,000 2,156,516,000 1,127,735,000 1,127,735,000  391,189,000 41,875,000 227,849,000 227,849,000  -6,635,000 -5,017,000 121,442,000 121,442,000  -11,236,000 -34,858,000 114,563,000 114,563,000  -64,288,000                         
          net income
         -98,646,000 -92,733,000  -241,513,000   28,154,000 28,154,000 78,168,000 17,842,000 162,181,000 394,695,000 394,695,000 486,293,000 545,820,000 780,478,000 667,051,000 667,051,000 179,014,000 355,769,000 242,901,000 87,163,000 87,163,000 76,305,000 21,899,000 2,376,000 33,227,000 33,227,000 20,088,824 4,983,000 -2,190,000 6,642,000 6,642,000 11,448,537 -18,256,000 13,600,000 31,973,000 31,973,000 34,093,400 24,351,000 12,261,000 23,150,000 23,150,000 4,182,997 11,331,000 20,020,000 8,390,000 8,390,000 9,709,584 3,086,000 -926,000 1,178,000 1,178,000 3,605,995   2,630,000   
          net increase in cash, cash equivalents and restricted cash
          -246,419,000     -358,646,000  -232,860,000   610,198,000 610,198,000 469,232,000 -233,132,000 2,156,516,000 403,769,000 403,769,000 63,053,000  41,875,000 109,445,000 109,445,000 8,614,000   6,148,000 6,148,000 46,825,209   19,443,000 19,443,000 -19,853,278 -64,288,000 96,284,000 10,311,000 10,311,000                      
          net (loss)/income
           -92,733,000                                                         
          net cash (used in) / provided by operating activities
           -38,881,000     -115,932,000                                                    
          net cash (used in) / provided by financing activities
                -6,004,000                                                    
          net (decrease) / increase in cash, cash equivalents and restricted cash
           -246,419,000     -358,646,000                                                    
          purchase and redemption of short-term investments and fixed-term deposits
             -32,212,000                                                       
          adjustments to reconcile net income to net cash from operating activities:
                              22,035,000 22,035,000                                     
          share-based compensation
                                   4,461,000 4,461,000 4,460,942 4,476,000 4,486,000 4,474,000 4,474,000 4,278,049 4,267,000 4,384,000 859,000 859,000 1,169,273 1,046,000 1,103,000 882,000 882,000 442,089 523,000 393,000 1,344,000 1,344,000 274,951 912,000 508,000 1,993,000 1,993,000 150,201 411,000 604,000 628,000 628,000 592,401 
          depreciation of property, plant and equipment
                                   17,084,000 17,084,000 15,270,130 10,732,000 12,671,000 8,698,000 8,698,000 7,119,163 724,000 9,859,000 9,785,000 9,785,000 10,044,055 9,572,000 9,621,000 9,587,000 9,587,000 8,095,082 8,522,000 8,598,000 8,607,000 8,607,000 9,131,026 8,305,000 7,040,000 6,885,000 6,885,000 7,051,867 7,019,000 6,877,000 7,060,000 7,060,000 11,975,595 
          prepaid land use rights
                                     189,469 128,000 132,000 133,000 133,000 130,267 110,000 152,000 152,000 152,000 146,722 141,000 145,000 140,000 140,000 122,162 144,000 141,000 150,000 150,000 138,716 145,000 156,000 156,000 156,000 150,638 -574,000 98,000 949,000 949,000 299,549 
          loss on disposal of property plant and equipment
                                                                    
          inventory write-down
                                   863,000 863,000 79,598 171,000                   422 62,000 62,000 -2,028 164,000    24,599,734 
          fair value change of short-term investments
                                                                    
          long-lived assets impairment
                                                                   -173 
          allowance for expected credit loss
                                                                    
          others
                                                                    
          changes in operating assets and liabilities:
                                                                    
          notes receivable
                                   1,166,000 1,166,000 -1,269,423 4,983,000 -8,881,000 7,556,000 7,556,000 14,995,847 -10,759,000 28,940,000 -21,154,000 -21,154,000 -1,481,067 -14,203,000 1,370,000 1,430,000 1,430,000                 
          prepaid expenses and other current assets
                                   1,876,000 1,876,000 9,252,839 -11,093,000 -4,206,000 872,000 872,000 -1,282,699 -2,378,000 -1,137,000 98,000 98,000 -488,097 176,000 -813,000 2,024,000 2,024,000 -1,647,363 -260,000 1,204,000 4,119,000 4,119,000 3,039,465 1,170,000 -1,517,000 -2,662,000 -2,662,000 -1,196,276 4,321,000 1,757,000 5,336,000 5,336,000 -75,384 
          advances to suppliers
                                   -7,550,000 -7,550,000 6,573,996 602,000 -5,980,000 562,000 562,000 -1,141,816 -1,662,000 199,000 690,000 690,000 800,727 -1,663,000 -378,000 454,000 454,000 42,955 -737,000 -75,000 8,000 8,000 -143,639 847,000 -273,000 -166,000 -166,000 1,039,245 -751,000 2,658,000 -3,460,000 -3,460,000 693,247 
          inventories
                                   1,731,000 1,731,000 -14,970,212 -2,143,000 -1,491,000 -3,031,000 -3,031,000 3,358,519 11,371,000 -16,182,000 811,000 811,000 -1,857,834 -992,000 485,000 -3,888,000 -3,888,000 2,213,719 -5,402,000 998,000 -68,000 -68,000 1,240,731 -1,878,000 -1,116,000 131,000 131,000 1,620,058 449,000 287,000 -1,871,000 -1,871,000 -24,848,470 
          amounts due from related parties
                                                -3,538,000 -1,021,000 1,203,000 1,203,000  2,699,000               
          accounts payable
                                   5,287,000 5,287,000 -8,036,920 9,781,000 1,417,000 499,000 499,000 -248,164 -6,818,000 -1,029,000 -1,354,000 -1,354,000 3,398,987 -2,870,000 -2,457,000 4,233,000 4,233,000 1,717,015 -908,000 897,000 680,000 680,000 1,113,811 -2,246,000 1,807,000 778,000 778,000 2,375,399 -2,141,000 -411,000 -299,000 -299,000 2,967,428 
          accrued expenses and other current liabilities
                                   -747,000 -747,000 -79,799 3,117,000 226,000 -320,000 -320,000 1,082,601 6,980,000 -6,754,000 -2,227,000 -2,227,000 4,311,599 1,768,000 -2,125,000 3,029,000 3,029,000 -94,121 -3,200,000 3,302,000 253,000 253,000 -129,955 1,045,000 -1,075,000 219,000 219,000 506,756 1,620,000 796,000 -1,245,000 -1,245,000 -378,054 
          income tax payable
                                   6,355,000 6,355,000 1,282,719 1,644,000 -4,230,000 698,000 698,000 1,844,938 -1,118,000 -6,041,000 -2,000,000 -2,000,000 4,886,601 1,409,000 -794,000 1,752,000 1,752,000 702,313 1,248,000 2,221,000 249,000 249,000 739,732 235,000 -250,000 216,000 216,000       
          advances from customers
                                   -21,644,000 -21,644,000 4,003,953 2,285,000 14,654,000 -2,880,000 -2,880,000 -8,368,963 -4,092,000 22,077,000 -7,540,000 -7,540,000 -300,888 5,861,000 9,338,000 -6,556,000 -6,556,000 3,643,845 808,000 -4,063,000 -523,000 -523,000 1,125,000 -1,398,000 -201,000 -1,577,000 -1,577,000 -3,200,090 -1,909,000 -1,281,000 -7,423,000 -7,423,000 819,658 
          amounts due to related parties
                                                309,000 -136,000 411,000 411,000  254,000               
          deferred government subsidies
                                   -153,000 -153,000 260,411 -138,000 -145,000 -148,000 -148,000 -144,268 -105,000 -178,000 -178,000 -178,000 -171,011 -166,000 -169,000 -165,000 -165,000 -4,733 -78,000 -81,000 -175,000 -175,000    -170,000 -170,000 -174,301 488,000 -9,000 -39,000 -39,000 530,563 
          deferred taxes
                                                                    
          purchases of land use rights
                                                                    
          proceeds from disposal of land use rights
                                                                    
          purchase of short-term investments
                         -858,000 -858,000                                          
          redemption of short-term investments
                    8,167,000 8,167,000    272,501,000 272,501,000                                          
          purchase of fixed-term deposit
                                                                    
          redemption of fixed term deposit
                                                                    
          proceeds from bank borrowings
                                     31,611,620 39,012,000 55,746,000 51,856,000 51,856,000 28,023,512 14,626,000 -15,000 13,368,000 13,368,000 22,400,400 36,636,000 2,097,000 30,856,000 30,856,000 24,840,666 40,837,000    8,744,976 89,358,000 107,728,000 31,201,000 31,201,000 60,862,217 99,104,000    -31,763,520 
          repayment of bank borrowings
                                   -10,030,000 -10,030,000 -15,246,606 -23,960,000 -559,000 -34,788,000 -34,788,000 -21,078,936 -11,249,000 -11,293,000 -16,199,000 -16,199,000 -31,059,000 -43,141,000 -22,283,000 -14,517,000 -14,517,000 -25,513,480 -40,254,000 -47,430,000 -3,058,000 -3,058,000 -20,364,404 -89,819,000 -64,109,000 -46,319,000 -46,319,000 -67,493,136 -88,726,000 -18,856,000 -11,475,000 -11,475,000 7,628,803 
          proceeds from options exercised
                                                    102,586 560,000 285,000 104,000 104,000 -217 105,000 30,000 141,000 141,000      
          acquisition of minority interest of a subsidiary
                                                                    
          payments for repurchase of common shares
                                                                    
          proceeds from subsidiary’s follow-on offering of its equity interests, net of issuance costs paid of 9.4 million
                                                                    
          subsidiary’s dividend payment
                                                                    
          payments for repurchase of shares by subsidiary
                                                                    
          proceeds from exercise of subsidiary’s stock options
                                                                    
          effect of exchange rate changes on cash, cash equivalents and restricted cash
                                                                    
          cash, cash equivalents and restricted cash at the beginning of the year
                                             72,667,000 72,667,000                      
          cash, cash equivalents and restricted cash at the end of the year
                                             82,978,000 82,978,000                      
          net cash (used in)/provided by operating activities
                                                                    
          adjustments to reconcile net (loss)/income to net cash from operating activities
                                                                    
          other non-current assets
                                                                -1,000 5,000 5,000 -78,729 
          notes payable
                                   -11,277,000 -11,277,000 38,350,678 4,271,000 13,914,000 21,850,000 21,850,000 -2,918,999 -13,951,000 -3,026,000 5,691,000 5,691,000 -11,861,628 4,346,000 9,125,000 -823,000 -823,000            4,533,000 -1,697,000 24,268,000 24,268,000 -3,394,436 
          lease liability
                                                                    
          ​
                                                                    
          purchase of long-term deposit
                                                                    
          proceeds from related parties loans
                                     -133,629 8,617,000 10,423,000 1,482,000 1,482,000 -526,800 -17,691,000 35,149,000 17,900,000 17,900,000      27,865,842 29,027,000 45,630,000 23,878,000 23,878,000 35,317,818 88,595,000 86,343,000 35,702,000 35,702,000  115,855,000 67,691,000 46,438,000 46,438,000  
          repayment of related parties loans
                                     133,629 -8,617,000    526,800 17,599,000 -35,356,000 -17,601,000 -17,601,000      -45,289,137 -28,952,000 -50,014,000 -24,208,000 -24,208,000 -45,907,346 -127,611,000 -77,045,000 -26,012,000 -26,012,000  -127,134,000 -58,885,000 -56,714,000 -56,714,000  
          proceeds from subsidiary’s public offering of ordinary shares, net of issuance costs paid of 59 million
                                                                    
          net cash (used in)/provided by financing activities
                                                                    
          net (decrease)/increase in cash, cash equivalents and restricted cash
                                                                    
          net cash (used in) / provided by investing activities
                     -268,891,000                                               
          less: loss from discontinued operations, net of tax
                                                                    
          net income from continuing operations
                           179,014,000 355,769,000 242,901,000 87,163,000 87,163,000 76,305,000 21,899,000 2,431,000 33,313,000 33,313,000 20,198,034 4,895,000 -2,694,000 5,864,000 5,864,000 17,141,582                          
          accounts receivable
                                   -203,000 -203,000 113,813 -61,000 2,099,000 -989,000 -989,000 -1,238,597 -2,033,000 1,700,000 1,032,000 1,032,000 1,683,239 -732,000 9,406,000 -8,245,000 -8,245,000 -1,023,402 5,734,000 5,196,000 4,984,000 4,984,000 -3,423,283 -7,710,000 1,006,000 -272,000 -272,000 -1,771,917      
          operating lease right-of-use assets
                                      -79,000                              
          net cash from operating activities-continuing operations
                           -14,080,000 210,816,000 283,075,000 159,178,000 159,178,000 138,584,000 24,159,000 15,945,000 31,065,000 31,065,000 80,513,439 33,650,000 22,035,000 43,782,000 43,782,000                           
          net cash from operating activities-discontinued operations
                                        4,699,000 4,699,000                           
          net cash from investing activities-continuing operations
                           73,894,000 -600,339,000 -175,558,000 -79,891,000 -79,891,000 -38,145,000 -19,952,000 -47,302,000 -12,893,000 -12,893,000 -59,217,234 -57,520,000 -107,680,000 -38,867,000 -38,867,000                           
          net cash from investing activities-discontinued operations
                                     -334,479   232,000                            
          proceeds from sales of equity interest in the group's subsidiary
                                                                    
          net cash from financing activities–continuing operations
                                                                    
          net cash from financing activities–discontinued operations
                                                                    
          non-cash transactions
                                   -10,028,000 -10,028,000                                
          net cash from / (used in) financing activities
                               31,740,000                                     
          net cash from / (used in) investing activities
                          170,380,000                                          
          net cash from investing activities-discontinuing operations
                                   -14,000 -14,000                                
          net cash from financing activities-continuing operations
                                                                    
          less: income discontinued operations, net of tax
                                                                    
          acquisition of xinjiang daqo investment
                                      -7,000                              
          proceeds from subsidiary’s public offering of ordinary shares, net of issuance cost paid of 59 million
                                                                    
          net cash from operation activities-discontinued operations
                                   15,000 15,000  146,000                              
          (purchases)/maturities of short-term investment
                                                                    
          net cash from financing activities – continuing operations
                            778,695,000  31,740,000   -15,165,000     15,182,000 53,713,000 18,550,000                            
          net cash from financing activities – discontinued operations
                                 9,963,000 -10,027,000 -10,027,000  128,000 411,000 -11,382,000 -11,382,000                           
          less: income from discontinued operations, net of tax
                                   -86,000  -109,210  504,000 778,000 778,000 -5,693,045                          
          net increase/(decrease) in cash, cash equivalents and restricted cash
                                                                    
          net cash (used in) / provided by financing activities – continuing operations
                                                                    
          net cash from / (used in) financing activities – continuing operations
                               31,740,000                                     
          repayment of short-term investments
                                                                    
          acquisition of xinjian daqo investment
                                                                    
          proceeds from follow-on equity offering
                                                         30,030,000 30,030,000      
          insurance costs for follow-on equity offering
                                                                    
          proceeds from sales of equity interest in the group’s subsidiary
                                                                    
          net cash from investing activities- discontinued operations
                                                                    
          less: (loss) / income from discontinued operations, net of tax
                                                                    
          net cash (used in) / provided by operation activities-discontinued operations
                                                                    
          net cash (used in) / provided by investing activities- discontinued operations
                                                                    
          cash received from minority investors
                                                                    
          cash (used in) / received from other financing activities
                                                                    
          net cash (used in) / provided by investing activities-discontinuing operations
                                                                    
          net increase / (decrease) in cash, cash equivalents and restricted cash
                                                                    
          non-cash lease expense
                                   20,000 20,000                                
          amortization of prepaid land use right
                                   171,000 171,000                                
          loss on disposal of property, plant and equipment
                                   301,000 301,000                                
          amount due to related parties
                                   1,000 1,000 117,542 2,000 -1,000 -16,000 -16,000 -5,557,207 4,929,000 366,000 271,000 271,000         259,000 259,000 256,445 -4,962,000 3,480,000 3,404,000 3,404,000 -333,927 -22,000 -97,000 -97,000  
          deferred tax liabilities
                                   8,000 8,000  33,000 12,000 -40,000 -40,000                           
          lease liabilities
                                   2,000 2,000  -13,000                              
          purchase of land use right
                                                                    
          repayment of short-term investment
                                        22,224,000 22,224,000                           
          cash received from exercise of options
                                   3,000 3,000       60,000 521,000 104,000 104,000                      
          less: income / (loss) from discontinued operations, net of tax
                                    -86,000                                
          depreciation of right-of-use assets
                                                                    
          deferred tax assets
                                                                   203,502 
          right of use assets
                                                                    
          purchase of short-term investment
                                                                    
          proceeds from follow-on offering
                                                                   
          issuance cost
                                                                   
          paid-in capital received from non-controlling interests
                                                                    
          amount due from related parties
                                            -2,204,000 5,056,000 5,056,000         -1,192,000 -1,192,000 2,182,362 7,880,000 2,257,000 -6,838,000 -6,838,000 -3,434,756 2,585,000 950,000 2,093,000 2,093,000 -1,841,965 
          right-of-use assets
                                                                    
          investment in an affiliate
                                                     -188,000 -188,000            
          depreciation of operating lease right-of-use assets
                                      17,000                              
          withdraw/ (purchase) of short-term investment
                                                                    
          proceeds from exercise of options
                                      130,000                              
          net cash provided by/ (used in) investing activities-discontinued operations
                                                                    
          net (decrease)/ increase in cash, cash equivalents and restricted cash
                                                                    
          withdraw of short-term investment
                                                                    
          proceeds from disposal of investment
                                        642,000 642,000                           
          net cash provided by/(used in) investing activities-discontinued operations
                                         232,000                           
          net cash provided by/(used in) financing activities – continuing operations
                                         18,550,000                           
          net cash provided by/(used in) financing activities
                                         7,168,000                           
          disposal of assets loss
                                                                    
          net cash from operating activities – continuing operations
                                                                    
          net cash from operating activities – discontinued operations
                                                                    
          net cash from investing activities – continuing operations
                                                                    
          net cash from investing activities – discontinued operations
                                                                    
          reversal of allowance for doubtful accounts
                                               250                     
          investment accounted for under cost-method
                                                                    
          decrease in restricted cash
                                               8,772,347 -856,000            4,858,000     -6,642,000   
          net increase in cash and cash equivalents
                                               19,773,127 10,460,000 -14,208,000 28,664,000 28,664,000 -5,642,533 -8,029,000 13,310,000 1,859,000 1,859,000 -13,465,472 -30,683,000 43,800,000 7,770,000 7,770,000 -5,543,464 -46,708,000 50,618,000 871,000 871,000 -2,939,940 
          cash and cash equivalents at the beginning of the year
                                                                  24 
          cash and cash equivalents at the end of the year
                                                                    
          proceeds from disposition of nanjing daqo
                                                         85 5,110,000 5,110,000       
          purchase of cost method investment
                                                                    
          purchase and retirement of treasury shares
                                                                    
          capital injection from non-controlling shareholders
                                                                    
          effect of exchange rate changes on cash and cash equivalents
                                               1,349,276 783,000 209,000 107,000 107,000                 
          loss on disposal of assets
                                                1,000 23,000 23,000                 
          investment accounted for under the cost-method
                                                                    
          proceeds from related party loans
                                                12,563,000 6,873,000 32,824,000 32,824,000                 
          repayment of related party loans
                                                -12,764,000 -26,878,000 -32,687,000 -32,687,000                 
          cash received from exercises of options
                                                513,000 272,000 3,000 3,000                 
          cash and cash equivalents at the beginning of the period
                                                15,987,000 15,987,000  14,490,000 14,490,000  7,068,000 7,068,000  7,831,000 7,831,000  
          cash and cash equivalents at the end of the period
                                                10,460,000 -14,208,000 44,651,000 44,651,000  -8,029,000 13,310,000 16,349,000 16,349,000  -30,683,000 43,800,000 14,838,000 14,838,000  -46,708,000 50,618,000 8,702,000 8,702,000  
          provision/(reversal) of allowance for doubtful accounts
                                                                    
          decrease/(increase) in restricted cash
                                                                    
          increase in restricted cash
                                                  -574,000 -574,000 -9,092,464 5,606,000 5,590,000 -168,000 -168,000      -4,855,181     -230,365 
          allowance (reversal) for doubtful accounts
                                                                    
          accounts receivables
                                                               171,000 -257,000 6,633,000 6,633,000  
          notes receivables
                                                               -3,354,000 425,000 -18,112,000 -18,112,000  
          issuance cost for follow-on equity offering
                                                          -2,033,000 -2,033,000       
          repurchase stock
                                                                    
          proceeds from the sale of ownership interests by xinjiang daqo
                                                                    
          adjustments to reconcile net income to net cash provided by operating activities:
                                                                    
          provision of allowance for doubtful accounts
                                                                    
          note receivables
                                                    3,586,140 -2,276,000 10,131,000 -14,076,000 -14,076,000 4,316,166 20,562,000 10,101,000 1,919,000 1,919,000       
          note payables
                                                    3,838,006 -13,609,000               
          insurance cost for follow-on equity offering
                                                              -8,589      
          capital injection from noncontrolling shareholders
                                                                    
          allowance / (reversal) for doubtful accounts
                                                     -214,000          -336,000 -1,449,000 -1,837,000 -1,837,000  
          gain on disposal of assets
                                                                    
          proceeds from the issuance of additional ownership interests by xinjiang daqo
                                                                    
          effect of exchange rate changes on cash and cash equivalent
                                                     -40,000               
          allowance for doubtful accounts
                                                       -375,000 -375,000 -1,202,567 -861,000 -139,000 176,000 176,000      1,252,019 
          notes payables
                                                       9,884,000 9,884,000  7,952,000 10,115,000 -4,094,000 -4,094,000       
          net cash from (provided by) financing activities
                                                       -3,284,000 -3,284,000            
          repayments of related parties loans
                                                                    
          repayments of bank borrowings
                                                                    
          repurchase of stocks
                                                                    
          decrease in cash on deconsolidation of daqo new material
                                                                    
          other long-term liabilities
                                                          387,000          
          (increase) in restricted cash
                                                                    
          net cash (used in) investing activities
                                                                    
          (increase)/decrease in restricted cash
                                                                    
          decrease (increase) in restricted cash
                                                             4,858,000       
          gain on disposition of nanjing daqo
                                                                    
          loss on disposal of property
                                                                    
          plant and equipment
                                                                    
          allowance (reversal of allowance) for bad debts
                                                                    
          advances from related parties
                                                                    
          repayment of amounts due to related parties
                                                                    
          cash and cash equivalents at the end of september 30
                                                                    
          adjustments to reconcile net loss to net cash from operating activities:
                                                                    
          proceeds from exercise of option
                                                                    
          net proceeds from follow-on offering
                                                                   
          net income /
                                                                  2,630,000  
          (increase) / decrease in restricted cash
                                                                  -6,642,000  
          proceeds from other borrowings
                                                                    
          proceeds from other bank borrowings
                                                                 6,462,000 6,462,000  
          proceeds from short-term bank borrowings
                                                                 11,475,000 11,475,000  
          gains on disposition of nanjing daqo
                                                                    
          disposition of nanjing daqo, net of cash disposed
                                                                    
          accrued warranty cost
                                                                    
          amount due to related party
                                                                    
          interest free loan to related parities
                                                                    
          repayment of related parities loans
                                                                    
          repayment of other borrowings
                                                                    
          options exercised
                                                                    
          other long term liabilities
                                                                    
          cash received from related parties
                                                                    
          cash and cash equivalents by september 30
                                                                    
          increase/(decrease) in restricted cash
                                                                    
          prepayment to related party for purchase of equipment
                                                                    
          interest free loan to related parties
                                                                    
          cash paid to related parties
                                                                    
          advance from related party
                                                                    
          cash proceeds from issuance of ordinary shares, net off commission
                                                                    
          issuance cost for ordinary shares
                                                                    
          cash paid to related parities
                                                                    
          cash proceeds from issuance of series a convertible redeemable preferred shares
                                                                    
          issuance expenses paid for the series a convertible redeemable preferred shares
                                                                    
          cash proceeds from issuance of ordinary share, net off commission
                                                                    
          capital contribution from ordinary shareholders
                                                                    
          deferred income taxes
                                                                    
          lease expenses of land use rights
                                                                    
          cash consolidated from variable interest entity
                                                                    
          proceeds from other long-term borrowings
                                                                    
          repayment of other long-term borrowings