[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], [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], [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]