[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]

[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]

[Company Contact: Ms. Wanfen Xu Crocker Coulson Chief Financial Officer CCG Investor Relations Cleantech Solutions International, Inc. Tel: +1 646 213 1915 Email: xu_wf@cleantechsolutionsinternational.com Email: Crocker.coulson@ccgir.com, Web: www.cleantechsolutionsinternational.com www.ccgirasia.com Web: Cleantech Solutions International Reports Third Quarter 2012 Results Wuxi, Jiangsu Province, China November 13, 2012 ,” “Against a weak macro-economic background, we are very pleased to have achieved 48.5% growth] [Company Contact: Ms. Wanfen Xu, Chief Financial Officer E-mail: xu_wf@cleantechsolutionsinternational.com Cleantech Solutions International, Inc. www.cleantechsolutionsinternational.com Web: Investor Relations Contact: Crocker Coulson CCG Investor Relations Tel: +1 646 213 1915 crocker.coulson@ccgir.com Email: www.ccgirasia.com Web: Cleantech Solutions International Announces Conference Call to Discuss Third Quarter 2012 Financial Results Wuxi, Jiangsu Province, China – November 9, 2012 – Cleantech Solutions International, Inc. Mr.]

[Companyntact: Ms. Wanfen Xu Crockerulson Chief Financial Officer CCG Investor Relations Cleantech Solutions International, Tel: +1 646 213 1915 Email: xu_wf@cleantechsolutionsinternational.com Email: Crocker.coulson@ccgir.com, Web: www.cleantechsolutionsinternational.com www.ccgirasia.com Web: Cleantech Solutions International Reports Third Quarter 2012 Results Wuxi, Jiangsu Province, China November 13, 2012 ,ainst a weak macro-economic background, we are very pleased to have achieved 48.5%] [Companyntact: Ms. Wanfen Xu, Chief Financial Officer E-mail: xu_wf@cleantechsolutionsinternational.com Cleantech Solutions International, www.cleantechsolutionsinternational.com Web: Investor Relationsntact: Crockerulson CCG Investor Relations Tel: +1 646 213 1915 crocker.coulson@ccgir.com Email: www.ccgirasia.com Web: Cleantech Solutions International Announcesnferencell to Discuss Third Quarter 2012 Financial Results Wuxi, Jiangsu Province, China November 9, 2012 Cleantech Solutions International,]