[Company Contact: Mr. Ryan Hua Vice President Operations Cleantech Solutions International, Inc. ryanhua@cleantechsolutionsinternational.com Email: www.cleantechsolutionsinternational.com Web: Investor Relations Contact: Ms. Elaine Ketchmere CCG Investor Relations Tel: +1-310-954-1345 elaine.ketchmere@ccgir.com Email: www.ccgirasia.com Web: Cleantech Solutions Receives $1.7 Million Order for Airflow Dyeing Machines WUXI, Jiangsu, China, April 30, 2012 - Cleantech Solutions International, Inc. ("Cleantech Solutions" or "the Company") (NASDAQ: CLNT) About] [Company Contact: Mr. Ryan Hua Vice President Operations Cleantech Solutions International, Inc. ryanhua@cleantechsolutionsinternational.com Email: www.cleantechsolutionsinternational.com Web: Investor Relations Contact: Ms. Elaine Ketchmere CCG Investor Relations Tel: +1-310-954-1345 elaine.ketchmere@ccgir.com Email: www.ccgirasia.com Web: Cleantech Solutions Receives $1.9 Million Purchase Orders for Flanges WUXI, Jiangsu, China, May 2, 2012 - Cleantech Solutions International, Inc. ("Cleantech Solutions" or "the Company") (NASDAQ: CLNT) The purchase]

[Companyntact: Mr. Ryan Hua Vice President Operations Cleantech Solutions International, ryanhua@cleantechsolutionsinternational.com Email: www.cleantechsolutionsinternational.com Web: Investor Relationsntact: Ms. Elaine Ketchmere CCG Investor Relations Tel: +1-310-954-1345 elaine.ketchmere@ccgir.com Email: www.ccgirasia.com Web: Cleantech Solutions Receives $1.7 Million Order for Airflow Dyeing Machines WUXI, Jiangsu, China, April 30, 2012 -Cleantech Solutions International, ("Cleantech Solutions" or "thempany") (NASDAQ: CLNT)] [Companyntact: Mr. Ryan Hua Vice President Operations Cleantech Solutions International, ryanhua@cleantechsolutionsinternational.com Email: www.cleantechsolutionsinternational.com Web: Investor Relationsntact: Ms. Elaine Ketchmere CCG Investor Relations Tel: +1-310-954-1345 elaine.ketchmere@ccgir.com Email: www.ccgirasia.com Web: Cleantech Solutions Receives $1.9 Million Purchase Orders for Flanges WUXI, Jiangsu, China, May 2, 2012 -Cleantech Solutions International, ("Cleantech Solutions" or "thempany") (NASDAQ: CLNT)]

[Companyntact: Mr. Ryan Hua Vice President Operations Cleantech Solutions International, ryanhua@cleantechsolutionsinternational.com Email: www.cleantechsolutionsinternational.com Web: Investor Relationsntact: Ms. Elaine Ketchmere CCG Investor Relations Tel: +1-310-954-1345 elaine.ketchmere@ccgir.com Email: www.ccgirasia.com Web: Cleantech Solutions Receives $1.7 Million Order for Airflow Dyeing Machines WUXI, Jiangsu, China, April 30, 2012 -Cleantech Solutions International, ("Cleantech Solutions" or "thempany") (NASDAQ: CLNT)] [Companyntact: Mr. Ryan Hua Vice President Operations Cleantech Solutions International, ryanhua@cleantechsolutionsinternational.com Email: www.cleantechsolutionsinternational.com Web: Investor Relationsntact: Ms. Elaine Ketchmere CCG Investor Relations Tel: +1-310-954-1345 elaine.ketchmere@ccgir.com Email: www.ccgirasia.com Web: Cleantech Solutions Receives $1.9 Million Purchase Orders for Flanges WUXI, Jiangsu, China, May 2, 2012 -Cleantech Solutions International, ("Cleantech Solutions" or "thempany") (NASDAQ: CLNT)]

[Company Contact: Mr. Ryan Hua Vice President Operations Cleantech Solutions International, Inc. ryanhua@cleantechsolutionsinternational.com Email: www.cleantechsolutionsinternational.com Web: Investor Relations Contact: Ms. Elaine Ketchmere CCG Investor Relations Tel: +1-310-954-1345 elaine.ketchmere@ccgir.com Email: www.ccgirasia.com Web: Cleantech Solutions Receives $1.7 Million Order for Airflow Dyeing Machines WUXI, Jiangsu, China, April 30, 2012 -Cleantech Solutions International, Inc. ("Cleantech Solutions" or "the], [Company Contact: Mr. Ryan Hua Vice President Operations Cleantech Solutions International, Inc. ryanhua@cleantechsolutionsinternational.com Email: www.cleantechsolutionsinternational.com Web: Investor Relations Contact: Ms. Elaine Ketchmere CCG Investor Relations Tel: +1-310-954-1345 elaine.ketchmere@ccgir.com Email: www.ccgirasia.com Web: Cleantech Solutions Receives $1.9 Million Purchase Orders for Flanges WUXI, Jiangsu, China, May 2, 2012 -Cleantech Solutions International, Inc. ("Cleantech Solutions" or "the Company")]