[Cleantech Solutions International, Inc. No. 9 Yanyu Middle Road Qianzhou Village, Huishan District, Wuxi City Jiangsu Province, People’s Republic of China Stock Purchase Agreement Re: Ladies and Gentlemen: 428,398 of 1. 2. (a) (b) (c) 3. (a) The Purchaser is aware that the purchase of the Shares involves a high degree of risk and that the Purchaser may sustain, and] [Company Contact Cleantech Solutions International, Inc. Mr. Adam Wasserman, Chief Financial Officer E-mail: adamw@cleantechsolutionsinternational.com Web: www.cleantechsolutionsinternational.com Investor Relations Contact CCG Investor Relations Ms. Elaine Ketchmere, CFA Tel: +1-310-954-1345 elaine.ketchmere@ccgir.com Email: Web: www.ccgirasia.com Cleantech Solutions Raises $1.8 Million in Net Proceeds from the Sale of Common Stock WUXI, Jiangsu, China, June 21, 2013 - About Cleantech Solutions International Cleantech Solutions is] [Company Contact Cleantech Solutions International, Inc. Mr. Adam Wasserman, Chief Financial Officer E-mail: adamw@cleantechsolutionsinternational.com Web: www.cleantechsolutionsinternational.com Investor Relations Contact CCG Investor Relations Ms. Elaine Ketchmere, CFA Tel: +1-310-954-1345 elaine.ketchmere@ccgir.com Email: Web: www.ccgirasia.com Cleantech Solutions Receives $2.0 Million in New Orders for Airflow-Dyeing Machines WUXI, Jiangsu, China, June 20, 2013 - The Company's airflow-dyeing machines use flowing air rather than water,]

[Cleantech Solutions International, No. 9 Yanyu Middle Road Qianzhou Village, Huishan District, Wuxi City Jiangsu Province, Peoples Republic of China Stock Purchasereement Re: Ladies and Gentlemen: 2. (a) (b) (c) 3. (b) (c) The Purchaser acknowledges that there is no minimum number of shares ofmmon Stock which thempany is selling, and understands that it is] [Companyntact Cleantech Solutions International, Mr.am Wasserman, Chief Financial Officer E-mail:amw@cleantechsolutionsinternational.com Web: www.cleantechsolutionsinternational.com Investor Relationsntact CCG Investor Relations Ms. Elaine Ketchmere, CFA Tel: +1-310-954-1345 elaine.ketchmere@ccgir.com Email: Web: www.ccgirasia.com Cleantech Solutions Raises $1.8 Million in Net Proceeds from thele ofmmon Stockout Cleantech Solutions International Cleantech Solutions is a manufacturer of metalmponents andsemblies, primarily used in clean technology] [Companyntact Cleantech Solutions International, Mr.am Wasserman, Chief Financial Officer E-mail:amw@cleantechsolutionsinternational.com Web: www.cleantechsolutionsinternational.com Investor Relationsntact CCG Investor Relations Ms. Elaine Ketchmere, CFA Tel: +1-310-954-1345 elaine.ketchmere@ccgir.com Email: Web: www.ccgirasia.com Cleantech Solutions Receives $2.0 Million in New Orders for Airflow-Dyeing Machines Thempany's airflow-dyeing machines use flowing air rather than water, which is used in the traditional dyeing process.]

[Cleantech Solutions International, No. 9 Yanyu Middle Road Qianzhou Village, Huishan District, Wuxi City Jiangsu Province, Peoples Republic of China Stock Purchasereement Re: Ladies and Gentlemen: 2. (a) (b) (c) 3. (b) (c) The Purchaser acknowledges that there is no minimum number of shares ofmmon Stock which thempany is selling, and understands that it is] [Companyntact Cleantech Solutions International, Mr.am Wasserman, Chief Financial Officer E-mail:amw@cleantechsolutionsinternational.com Web: www.cleantechsolutionsinternational.com Investor Relationsntact CCG Investor Relations Ms. Elaine Ketchmere, CFA Tel: +1-310-954-1345 elaine.ketchmere@ccgir.com Email: Web: www.ccgirasia.com Cleantech Solutions Raises $1.8 Million in Net Proceeds from thele ofmmon Stockout Cleantech Solutions International Cleantech Solutions is a manufacturer of metalmponents andsemblies, primarily used in clean technology] [Companyntact Cleantech Solutions International, Mr.am Wasserman, Chief Financial Officer E-mail:amw@cleantechsolutionsinternational.com Web: www.cleantechsolutionsinternational.com Investor Relationsntact CCG Investor Relations Ms. Elaine Ketchmere, CFA Tel: +1-310-954-1345 elaine.ketchmere@ccgir.com Email: Web: www.ccgirasia.com Cleantech Solutions Receives $2.0 Million in New Orders for Airflow-Dyeing Machines Thempany's airflow-dyeing machines use flowing air rather than water, which is used in the traditional dyeing process.]