[CALCULATION OF REGISTRATION FEE Title of each class of securities to be registered (1)(2) Proposed maximum Amount of Ordinary Shares, par value $0.0001 per share (3) $100,000,000 $7,130.00 (4) (1) Estimated solely for the purpose of determining the amount of registration fee in accordance with Rule 457(o) under the Securities Act of 1933. (2) (3) American depositary shares issuable upon] [Sales and Purchase Framework Agreement between Chongqing Daqo New Energy Co., Ltd. and Jinzhou Solargiga Energy Co., Ltd. Party A: Chongqing Daqo New Energy Co., Ltd. Organization: Limited Liability Company Registered Address: Wanzhou Industrial Park, Chongqing Legal Representative: Xu Guangfu Deposit Bank: China Construction Bank, Wanzhou Branch Account Number: 50001303600050207456 Tel: 025-66980597 Fax: 025-66980592 Party B: Jinzhou Solargiga Energy Co.,] [CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the use in this Amendment No. 4 to Registration Statement No. 333-164307 of our report dated August 18, 2010 relating to the consolidated financial statements and financial statement schedule of Daqo New Energy Corp., which report expresses an unqualified opinion on the consolidated financial statements and financial statement schedule and] [Daqo New Energy Corp. 666 Longdu Avenue Wanzhou, Chongqing 404000 People’s Republic of China Attention: Mr. Yao Gongda August 16, 2010 Dear Mr. Yao, Marketbuzz 2010—Annual World Photovoltaic Market Review Solarbuzz hereby confirms approval to the citations from Marketbuzz 2010 Report in the email of August 16, 2010 to Solarbuzz and, to the best of our knowledge, the information in]

[CALCULATION OF REGISTRATION FEE Title of each class of securities to be registered (1)(2) Proposedmaximum Amountof Ordinary Shares, par value $0.0001 per share (3) $100,000,000 $7,130.00 (4) (1) Estimated solely for the purpose of determining the amount of registration fee in accordance with Rule 457(o) under the Securities Act of 1933.] [Sales and Purchase Frameworkreement between Chongqingqo New Energy and Jinzhou Solargiga Energy Party A: Chongqingqo New Energy Organization: Limited Liabilitympany Registereddress: Wanzhou Industrial Park, Chongqing Legal Representative: Xu Guangfu Deposit Bank: Chinanstruction Bank, Wanzhou Branch Account Number: 50001303600050207456 Tel:] [CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM Wensent to the use in this Amendment No.4 to Registration Statement No.333-164307 of our reportted August18, 2010 relating to thensolidated financial statements and financial statementhedule ofqo New Energyrp., which report expresses an unqualified opinion on thensolidated financial statements and financial statementhedule andludes an explanatory paragraph to theoption of] [Daqo New Energyrp. 666 Longdu Avenue Wanzhou, Chongqing 404000 Peoples Republic of China Attention: Mr.Yao Gongda August16, 2010 Dear Mr.Yao, Marketbuzz 2010Annual World Photovoltaic Market Review Solarbuzz herebynfirms approval to the citations from Marketbuzz 2010 Report in the email of August16, 2010 to Solarbuzz and, to the best of our knowledge, the information in the]

[CALCULATION OF REGISTRATION FEE Title of each class of securities to be registered (1)(2) Amount to be (1) Proposed maximum (1)(2) Proposed maximum Amount of Ordinary Shares, par value $0.0001 per share (3) 44,850,000 $1.83 $82,225,000 $5,851.98 (4) (1) Estimated solely for the purpose of determining the amount of registration fee in accordance with Rule 457(a) under the Securities Act] [Direct: +852 2801 6066 Fax: +852 2801 6767 E-mail: rthorp@thorpalberga.com 11 Wall Street New York, NY 10005 U.S.A. 28 January, 2010 Dear Sirs Daqo New Energy Corp. Company Commission Act Registration Statement Shares We have acted as Cayman Islands legal advisers to Daqo New Energy Corp. (the “ 1 Documents Reviewed For the purposes of this opinion we have reviewed] [KADDEN RPS LATE EAGHER LOM LLP S 300 SOUTH GRAND AVENUE LOS ANGELES, CALIFORNIA 90071-3144 __________ TEL: (213) 687-5000 FAX: (213) 687-5600 www.skadden.com FIRM/AFFILIATE OFFICES __________ BOSTON CHICAGO HOUSTON NEW YORK PALO ALTO SAN FRANCISCO WASHINGTON, D.C. WILMINGTON __________ BEIJING BRUSSELS FRANKFURT HONG KONG LONDON MOSCOW MUNICH PARIS SÃO PAULO SHANGHAI SINGAPORE SYDNEY TOKYO TORONTO VIENNA January 28, 2010 Daqo] [UN E AW FFICES J China Resources Building, 20th Floor Beijing 100005, P. R. China Tel.: (86-10) 8519-1300 Fax: (86-10) 8519-1350 E-mail: junhebj@junhe.com Homepage: www.junhe.com To: Daqo New Energy Corp. Dear Sirs, PRC We are lawyers qualified in the People’s Republic of China (the “ Company Registration Statement SEC Prospectus ADSs We are acting as the PRC counsel to Daqo] [Sales and Purchase Agreement Between Yingli Green Energy Holding Company Limited And Chongqing Daqo New Energy Co., Ltd. 1 Party A: Yingli Green Energy Holding Company Limited Company’s Form: Limited Liability Company Registered Address: No. 3055 Middle Fuxin Road, Baoding (Baoding Tianwei Yingli New Energy Sources Co., Ltd) Legal Representative: Miao Liansheng Bank of Deposit: China Construction Bank of Baoding] [CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM Shanghai, China January 28, 2010 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM Shanghai, China January 28, 2010 EX-23.1 6 dex231.htm CONSENT OF DELOITTE TOUCHE TOHMATSU CPA LTD.] [UN E AW FFICES J China Resources Building, 20th Floor Beijing 100005, P. R. China Tel.: (86-10) 8519-1300 Fax: (86-10) 8519-1350 E-mail: junhebj@junhe.com January 28, 2010 To: 666 Longdu Avenue Wanzhou, Chongqing 404000 People’s Republic of China Re: Legal Opinion on Certain PRC Law Matters PRC We are lawyers qualified in the People’s Republic of China (the “ Company Registration]

[CALCULATION OF REGISTRATION FEE Title of each class of securities to be registered Amount to be Proposedmaximum Proposedmaximum Amountof Ordinary Shares, par value $0.0001 per share (3) 44,850,000 $1.83 $82,225,000 $5,851.98 STYLE="vertical-align:baseline; position:relative; bottom:.8ex">(4) (1) Estimated solely for the purpose of determining the amount of registration fee in accordance with Rule 457(a) under the Securities] [Direct: +852 2801 6066 STYLE="font-family:Times New Roman" SIZE="2">Fax: +852 2801 6767 E-mail:horp@thorpalberga.com 11 Wall Street New York, NY 10005 U.S.A. 28 January, 2010 SIZE="2">Dear Sirsqo New Energyrp.mpanymmission Act Registration Statement Shares STYLE="font-family:Times New Roman" SIZE="2">We have actedyman Islands legalvisers toqo New Energyrp. (the] [KADDEN RPS LATE EAGHER LOM S 300 SOUTH GRAND AVENUE STYLE="font-family:Times New Roman" SIZE="2">LOS ANGELES,LIFORNIA 90071-3144 __________ TEL: (213) 687-5000 FAX: (213) 687-5600 SIZE="2">www.skadden.com FIRM/AFFILIATE OFFICES __________ BOSTON CHICAGO SIZE="2">HOUSTON NEW YORK STYLE="font-family:Times New Roman" SIZE="2">PALOTONFRANCISCO WASHINGTON,D.C. WILMINGTON __________ BEIJING SIZE="2">BRUSSELS FRANKFURT STYLE="font-family:Times New Roman" SIZE="2">HONG KONG] [UN E AW FFICES J China Resources Building, 20th Floor Beijing 100005, P. R. China SIZE="2">Tel.: (86-10) 8519-1300 Fax: (86-10) 8519-1350 E-mail: junhebj@junhe.com Homepage: www.junhe.com To:qo New Energyrp. Dear Sirs, We are lawyers qualified in the Peoples Republic of China (thempany Registration Statement SEC ProspectusSs STYLE="font-family:Times New Roman" SIZE="2">We are acting theunsel toqo New Energyrp.] [STYLE="font-family:Times New Roman" SIZE="2">les and Purchasereement Between Yingli Green Energympany Limited SIZE="2"> And Chongqingqo New Energy 1 Party A: Yingli Green Energympany Limitedmpanys Form: Limited Liabilitympany SIZE="2">Registereddress: No.3055 Middle Fuxin Road, Baoding (Baoding Tianwei Yingli New Energy Sources)] [CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM Shanghai, China January 28, 2010NSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM Shanghai, China January 28, 2010NSENT OF DELOITTE TOUCHE TOHMATSU CPA dex231.htm 6 EX-23.1] [UN E AW FFICES J China Resources Building, 20th Floor STYLE="font-family:Times New Roman" SIZE="2">Beijing 100005, P. R. China Tel.: (86-10) 8519-1300Fax: (86-10) 8519-1350 E-mail: junhebj@junhe.com January28, 2010 To: 666 Longdu Avenue SIZE="2">Wanzhou, Chongqing 404000 Peoples Republic of China Re: Legal Opinion on Certain Law Matters We are lawyers qualified in the Peoples Republic of China]

[] [6,500,000 American Depositary Shares representing 39,000,000 Shares, par value $0.0001 per Share DAQO NEW ENERGY CORP. UNDERWRITING AGREEMENT PIPER JAFFRAY & CO. 800 Nicollet Mall Minneapolis, MN 55402 U.S.A. Schedule A As Representative of the several Underwriters named in Ladies and Gentleman: Schedule A Schedule A Daqo New Energy Corp., an exempted company incorporated in the Cayman Islands (the “Company”),] [CONFIDENTIAL TREATMENT Sales and Purchase Agreement Between Yingli Green Energy Holding Company Limited And Chongqing Daqo New Energy Co., Ltd. 1 Party A: Yingli Green Energy Holding Company Limited Company’s Form: Limited Liability Company Registered Address: No. 3055 Middle Fuxin Road, Baoding (Baoding Tianwei Yingli New Energy Sources Co., Ltd) Legal Representative: Miao Liansheng Bank of Deposit: China Construction Bank] [UN E AW FFICES J China Resources Building, 20th Floor Beijing 100005, P. R. China Tel.: (86-10) 8519-1300 Fax: (86-10) 8519-1350 E-mail: junhebj@junhe.com — January [ To: 666 Longdu Avenue Wanzhou, Chongqing 404000 People’s Republic of China Re: Legal Opinion on Certain PRC Law Matters PRC We are lawyers qualified in the People’s Republic of China (the “ Company Registration]