[The information in this prospectus is not complete and may be changed. PROSPECTUS (Subject to Completion) Issued , 2010 25,000,000 American Depositary Shares China Ming Yang Wind Power Group Limited Representing 25,000,000 Ordinary Shares This is the initial public offering of American depositary shares, or ADSs, each representing one ordinary share of China Ming Yang Wind Power Group Limited. We] [China Ming Yang Wind Power Group Limited 25,000,000 American Depositary Shares Representing 25,000,000 Ordinary Shares UNDERWRITING AGREEMENT September [ ], 2010 ORGAN TANLEY O NTERNATIONAL PLC M 25 Cabot Square Canary Wharf, London E14 4QA United Kingdom REDIT UISSE ECURITIES C Eleven Madison Avenue New York, New York 10010-3629 U.S.A. ERRILL YNCH IERCE ENNER MITH NCORPORATED M 4 World Financial] [Our ref VZL\654651\4054557v5 Direct tel +852 2971 3095 Email valerie.law@maplesandcalder.com China Ming Yang Wind Power Group Limited Jianye Road, Mingyang Industry Park National Hi-Tech Industrial Development Zone Zhongshan, Guangdong 528437 People’s Republic of China 21 September 2010 Dear Sirs China Ming Yang Wind Power Group Limited Company Registration Statement ADSs Shares We have acted as Cayman Islands legal advisers to] [[LETTERHEAD OF SIMPSON THACHER & BARTLETT LLP] September 21, 2010 China Ming Yang Wind Power Group Limited Jianye Road, Mingyang Industry Park National Hi-Tech Industrial Development Zone Zhongshan, Guangdong 528437 People’s Republic of China Ladies and Gentlemen: We have examined the Registration Statement. In addition, we have examined, and have relied as to matters of fact upon, originals, or duplicates] [September 21, 2010 China Ming Yang Wind Power Group Limited Jianye Road, Mingyang Industry Park National Hi-Tech Industrial Development Zone Zhongshan, Guangdong 528437 People’s Republic of China PRC Company ADSs Listing We are qualified lawyers of the People’s Republic of China (the “ PRC Laws Registration Statement SEC Prospectus Far the purpose of the Listing, we have been requested to] [BY POST China Ming Yang Wind Power Group Limited Email Voon.keat.lai@shlegal.com Jianye Road, Mingyang Industry Park Direct line +852 25332790 National Hi-Tech Industrial Development Zone Direct fax +852 31503790 Zhongshan, Guangdong 528431 Our ref VKL/LCK/GDMY01/BG2116H/ The People’s Republic of China OO013e04 21 September 2010 Dear Sirs, LEGAL OPINION ON CERTAIN HONG KONG TAX MATTERS We are a firm of solicitors] [Guarantee Contract Contract No.: [2009] Corporation Guarantee No.141 141 No.: Guarantor(Party A): Zhongshan Mingyang Electrical Appliance Co., Ltd. Legal Address: Huoju District, Zhongshan City Legal Representative (Responsible Person): Zhang Chuanwei Fax: 88587751 Tel: 88587751 Creditor(Party B): China Construction Bank Zhongshan Branch Legal Address: No.47, Third Zhongshan Road Post Code: Responsible Person: Zhang Zhenli Fax: 88387231 Tel: 88387166 Guangdong Mingyang Wind] [Phase I 49.5MW Project of JiQingLiang Wind Farm of Inner Mongolia Jingneng Shangdu Wind Power LLC Appendixes to WTG Contract Inner Mongolia Jingneng Shangdu Jiqing 49.5MW Project Purchase Contract of Wind Power Generating Unit Contract No.: SD-I-ZJ-001 Buyer: Inner Mongolia Jingneng Shangdu Wind Power Generation Co., Ltd. Seller: Guangdong Mingyang Wind Power Technology Co., Ltd. April 2008 1 Phase I] [Strategic Cooperation Framework Agreement by and between Guangdong Mingyang Wind Power Technology Co. Ltd. and Nanjing High Speed & Accurate Gear Group Co., Ltd. November 2007 The Cooperation Framework Agreement between Guangdong Mingyang Wind Power Technology Co., Ltd and Nanjing High Speed & Accurate Gear Group Co., Ltd Guangdong Mingyang Wind Power Technology Co., Ltd (hereinafter referred to as “Party] [List of Subsidiaries First Base Investment Limited (incorporated in Hong Kong) KeyCorp Limited (incorporated in Hong Kong) Sky Trillion Limited (incorporated in the British Virgin Islands) King Venture Limited (incorporated in Hong Kong) Tech Sino Limited (incorporated in Hong Kong) Asiatech Holdings Limited (incorporated in Hong Kong) Rich Wind Energy Two Corp. (incorporated in the British Virgin Islands) Wiser Tyson] [Consent of Independent Registered Public Accounting Firm The Board of Directors China Ming Yang Wind Power Group Limited: We consent to the use of our report included herein and to the reference to our firm under the heading “Experts” in the registration statement. Our report dated August 16, 2010 contains an explanatory paragraph that states China Ming Yang Wind Power] [September 20, 2010 To: China Ming Yang Wind Power Group Limited Jianye Road, Mingyang Industry Park National Hi-Tech Industrial Development Zone Zhongshan, Guangdong Province 528437 People’s Republic of China Dear Sirs, Black & Veatch Cheong Hoe Wai Managing Director - Asia Region Black & Veatch Energy Black & Veatch International Company 15/F SK Tower Beijing, No. 6 Jia, Jianguomenwai Avenue,]

[The information in this prospectus is notmplete and may be changed. PROSPECTUS (Subject tompletion) Issued, 2010 25,000,000 American Depositary Shares China Ming Yang Wind Power Limited Representing 25,000,000 Ordinary Shares This is the initial public offering of American depositary shares, orSs, each representing one ordinary share of China Ming Yang Wind Power Limited. We are] [China Ming Yang Wind Power Limited 25,000,000 American Depositary Shares Representing 25,000,000 Ordinary Shares UNDERWRITINGREEMENT September [], 2010 ORGAN TANLEY OERNATIONAL M 25bot Squarenary Wharf, London E14 4QA United Kingdom REDIT UISSE ECURITIES C Eleven Madison Avenue New York, New York 10010-3629 U.S.A. ERRILL YNCH] [Our ref VZL\654651\4054557v5 Direct tel +852 2971 3095 Email valerie.law@maplesandcalder.com China Ming Yang Wind Power Limited Jianye Road, Mingyang Industry Park National Hi-Tech Industrial Development Zone Zhongshan, Guangdong 528437 Peoples Republic of China 21September 2010 Dear Sirs China Ming Yang Wind Power Limitedmpany Registration StatementSs Shares We have actedyman Islands legalvisers to China Ming Yang] [[LETTERHEAD OF SIMPSON THACHER& BARTLETT] September21, 2010 China Ming Yang Wind Power Limited Jianye Road, Mingyang Industry Park National Hi-Tech Industrial Development Zone Zhongshan, Guangdong 528437 Peoples Republic of China Ladies and Gentlemen: We have examined the Registration Statement. Indition, we have examined, and have relied to matters of fact upon, originals, or duplicates or] [September21, 2010 China Ming Yang Wind Power Limited Jianye Road, Mingyang Industry Park National Hi-Tech Industrial Development Zone Zhongshan, Guangdong 528437 Peoples Republic of ChinampanySs Listing We are qualified lawyers of the Peoples Republic of China (the Laws Registration Statement SEC Prospectus Far the purpose of the Listing, we have been requested to issue this] [BY POST China Ming Yang Wind Power Limited Email Voon.keat.lai@shlegal.com Jianye Road, Mingyang Industry Park Direct line +852 25332790 National Hi-Tech Industrial Development Zone Direct fax +852 31503790 Zhongshan, Guangdong 528431 Our ref VKL/LCK/GDMY01/BG2116H/ The Peoples Republic of China OO013e04 21 September 2010 Dear Sirs, LEGAL OPINION ON CERTAIN HONG KONG TAX MATTERS] [Guaranteentractntract No.: [2009]rporation Guarantee No.141 141 No.: Guarantor(Party A): Zhongshan Mingyang Electrical Appliance Legaldress: Huoju District, Zhongshan City Legal Representative (Responsible Person): Zhang Chuanwei Fax: 88587751 Tel: 88587751 Creditor(Party B): Chinanstruction Bank Zhongshan Branch Legaldress: No.47, Third Zhongshan Road Postde: Responsible Person: Zhang Zhenli] [Phase I 49.5MW Project of JiQingLiang Wind Farm of Inner Mongolia Jingneng Shangdu Wind PowerAppendixes to WTGntract Inner Mongolia Jingneng Shangdu Jiqing 49.5MW Project Purchasentract of Wind Power Generating Unitntract No.: SD-I-ZJ-001 Buyer: Inner Mongolia Jingneng Shangdu Wind Power Generation Seller: Guangdong Mingyang Wind Power Technology] [Strategicoperation Frameworkreement by and between Guangdong Mingyang Wind Power Technology and Nanjing Higheed & Accurate Gear November 2007 Theoperation Frameworkreement between Guangdong Mingyang Wind Power Technology and Nanjing Higheed & Accurate Gear Guangdong Mingyang Wind Power Technology (hereinafter referred to Party A)] [List of Subsidiaries First Base Investment Limited (incorporated in Hong Kong) KeyCorp Limited (incorporated in Hong Kong)y Trillion Limited (incorporated in the British Virgin Islands) King Venture Limited (incorporated in Hong Kong) Tech Sino Limited (incorporated in Hong Kong)iatechs Limited (incorporated in Hong Kong) Rich Wind Energy Tworp. (incorporated in the British Virgin Islands)] [Consent of Independent Registered Public Accounting Firm The Board of Directors China Ming Yang Wind Power Limited: Wensent to the use of our reportluded herein and to the reference to our firm under the heading Experts in the registration statement. Our reportted August16, 2010ntains an explanatory paragraph that states China Ming Yang Wind Power Limited] [September20, 2010 To: China Ming Yang Wind Power Limited Jianye Road, Mingyang Industry Park National Hi-Tech Industrial Development Zone Zhongshan, Guangdong Province 528437 Peoples Republic of China Dear Sirs, Black & Veatch Cheong Hoe Wai Managing Director -ia Region Black & Veatch Energy Black & Veatch Internationalmpany 15/F Tower Beijing, No.6 Jia, Jianguomenwai Avenue, Chao]

[CALCULATION OF REGISTRATION FEE Title of each class of (1) securities to be registered Amount to be (2)(3) Registered Proposed maximum (3) per ordinary share (3) Proposed maximum aggregate Amount of Ordinary shares, par value US$0.001 per share 28,750,000 US$16.00 US$460,000,000 US$32,798 (4) (1) American depositary shares issuable upon deposit of the ordinary shares registered hereby have been registered under] [EXECUTION COPY Form of REGISTRATION RIGHTS AGREEMENT Agreement Company Investors Investor THIS REGISTRATION RIGHTS AGREEMENT (this “ RECITALS A. The Holders and the Company desire to enter into this Agreement to enable the Holders from time to time to register the Ordinary Shares that they hold. B. The Holders collectively hold 100,000,000 Ordinary Shares as of the date hereof. AGREEMENT] [Technology Transfer Agreement For 1.5MW Wind Turbines Contract No.: MY-FD070520 Subject: Technology Transfer of 1.5MW Wind Turbine Place of Signing: Zhongshan, Guangdong Province Party A: Zhongshan Mingyang Electrical Appliance Co., Ltd. Address: Daling Management Zone, National Hi-Tech Development district, Zhongshan, Guangdong, PRC Zip code: 528437 Bank: Agricultural Bank of China, Zhongshan Torch Zone Branch Account No.: 44-319101040004287 Tel.: 0760-5313262 Fax:] [Maximum Guarantee Contract – Mingyang Wind Power (in quadruplicate) Maximum Guarantee Contract No.: GBZ476440120090494 Guangdong Mingyang Longyuan Power & Electronic Co., Ltd. Guarantor: 4420001103220 Business License No.: ZHANG Zhuanwei Legal Representative/Principal: Daling District, Torch High Technology Industry Development Zone, Zhongshan City Address: 528437 P. C.: Bank of China Zhongshan Branch, 801857520608093001 Financial Institution of Deposit and Account No.: 0760-85332537 0760-853325387] [Maximum Guarantee Contract – Mingyang Wind Power (in quadruplicate) Maximum Guarantee Contract No.: GBZ476440120090493 Zhongshan Mingyang Electrical Appliance Co., Ltd. Guarantor: 442000400000499 Business License No.: ZHANG Zhuanwei Legal Representative/Principal: Daling District, Torch High Technology Industry Development Zone, Zhongshan City Address: 528437 P. C.: Bank of China Zhongshan Branch, 801857520608093001 Financial Institution of Deposit and Account No.: 0760-85332537 0760-853325387 Tel.: Zhongshan] [Guarantee Contract Contract No.: [2009] Corporation Guarantee No.141 141 No.: Guarantor(Party A): Zhongshan Mingyang Electrical Appliance Co., Ltd. Legal Address: Huoju District, Zhongshan City Legal Representative (Responsible Person): Zhang Chuanwei Fax: 88587751 Tel: 88587751 Creditor(Party B): Bank of Communications, Zhongshan Branch Legal Address: No.47, Third Zhongshan Road Post Code: Responsible Person: Zhang Zhenli Fax: 88387231 Tel: 88387166 Guangdong Mingyang Wind] [Supplementary Agreement to the Patent License Agreement Party A: Zhongshan Mingyang Electrical Appliances Co., Ltd. (the Licensor) Party B: Guangdong Mingyang Wind Power Technology Co., Ltd. (the Licensee) WHEREAS Party A and Party B entered into a patent license agreement (the Patent License Agreement) in connection with the license of the protection system for bridgeam shoot-through of 6KV three-level inverter] [Consent of Independent Registered Public Accounting Firm The Board of Directors China Ming Yang Wind Power Group Limited: We consent to the use of our report included herein and to the reference to our firm under the heading “Experts” in the registration statement. Our report dated August 16, 2010 contains an explanatory paragraph that states China Ming Yang Wind Power] [I.C. Christensens Allé 1, DK-6950 Ringkøbing Ÿ DENMARK Phone: +45 97 32 52 99 or +45 97 32 52 96 Telefax: +45 97 32 55 93 Ÿ ApS reg.nr. 181.836 E-mail: btm@btm.dk, pk@btm.dk Ÿ website: www.btm.dk September 14th ,2010 To: Mr. Chuanwei Zhang China Ming Yang Wind Power Group Limited Jianye Road, Mingyang Industry Park National Hi-Tech Industrial Development Zone] [CODE OF BUSINESS CONDUCT AND ETHICS of CHINA MING YANG WIND POWER GROUP LIMITED I. Purpose Company Code China Ming Yang Wind Power Group Limited and its subsidiaries (the “ This Code is designed to deter wrongdoing and to promote: (i) honest and ethical conduct, including the ethical handling of actual or apparent conflicts of interest between personal and professional]