[Cleantech Solutions International, Inc. No. 9 Yanyu Middle Road Qianzhou Township, Huishan District, Wuxi City Jiangsu Province, China 150090 Stock Purchase Agreement Re: Dear Sirs: 1. The Purchaser hereby agrees to purchase from the Company, and the Company agrees to sell to the Purchaser, the Shares for the Purchase Price. 2. Payment of the Purchase Price shall be made by] [Cleantech Solutions International, Inc. No. 9 Yanyu Middle Road Qianzhou Township, Huishan District, Wuxi City Jiangsu Province, China 150090 Stock Purchase Agreement Re: Dear Sirs: 1. The Purchaser hereby agrees to purchase from the Company, and the Company agrees to sell to the Purchaser, the Shares for the Purchase Price. 2. Payment of the Purchase Price shall be made by] [Company Contact Cleantech Solutions International, Inc. Ms. Wanfen Xu, Chief Financial Officer E-mail: xu_wf@cleantechsolutionsinternational.com Web: www.cleantechsolutionsinternational.com Investor Relations Contact CCG Investor Relations Mr. Crocker Coulson, President Phone: +1-646-213-1915 (New York) E-mail: crocker.coulson@ccgir.com Web: www.ccgirasia.com Cleantech Solutions Management Purchase 157,966 Company Shares WUXI, Jiangsu, China, December 3, 2012 - The investment will be primarily used for working capital at Wuxi Huayang]

[Cleantech Solutions International, No. 9 Yanyu Middle Road Qianzhou Township, Huishan District, Wuxi City Jiangsu Province, China 150090 Stock Purchasereement Re: Dear Sirs: 1.The Purchaser herebyrees to purchase from thempany, and thempanyrees to sell to the Purchaser, the Shares for the Purchase Price. 2.Payment of the Purchase Price shall be made by wire transfer in] [Cleantech Solutions International, No. 9 Yanyu Middle Road Qianzhou Township, Huishan District, Wuxi City Jiangsu Province, China 150090 Stock Purchasereement Re: Dear Sirs: 1.The Purchaser herebyrees to purchase from thempany, and thempanyrees to sell to the Purchaser, the Shares for the Purchase Price. 2.Payment of the Purchase Price shall be made by wire transfer in] [Companyntact Cleantech Solutions International, Ms. Wanfen Xu, Chief Financial Officer E-mail: xu_wf@cleantechsolutionsinternational.com Web: www.cleantechsolutionsinternational.com Investor Relationsntact CCG Investor Relations Mr. Crockerulson, President Phone: +1-646-213-1915 (New York) E-mail: crocker.coulson@ccgir.com Web: www.ccgirasia.com Cleantech Solutions Management Purchase 157,966mpany Shares WUXI, Jiangsu, China, December 3, 2012 - The investment will be primarily used for workingpital at Wuxi Huayang Dyeing]

[Cleantech Solutions International, No. 9 Yanyu Middle Road Qianzhou Township, Huishan District, Wuxi City Jiangsu Province, China 150090 Stock Purchasereement Re: Dear Sirs: 1.The Purchaser herebyrees to purchase from thempany, and thempanyrees to sell to the Purchaser, the Shares for the Purchase Price. 2.Payment of the Purchase Price shall be made by wire transfer in] [Cleantech Solutions International, No. 9 Yanyu Middle Road Qianzhou Township, Huishan District, Wuxi City Jiangsu Province, China 150090 Stock Purchasereement Re: Dear Sirs: 1.The Purchaser herebyrees to purchase from thempany, and thempanyrees to sell to the Purchaser, the Shares for the Purchase Price. 2.Payment of the Purchase Price shall be made by wire transfer in] [Companyntact Cleantech Solutions International, Ms. Wanfen Xu, Chief Financial Officer E-mail: xu_wf@cleantechsolutionsinternational.com Web: www.cleantechsolutionsinternational.com Investor Relationsntact CCG Investor Relations Mr. Crockerulson, President Phone: +1-646-213-1915 (New York) E-mail: crocker.coulson@ccgir.com Web: www.ccgirasia.com Cleantech Solutions Management Purchase 157,966mpany Shares WUXI, Jiangsu, China, December 3, 2012 - The investment will be primarily used for workingpital at Wuxi Huayang Dyeing]