[Companyntact: Investor Relationsntact: Mr. Ryan Hua Ms. Elaine Ketchmere Vice President Operations CCG Investor Relations Cleantech Solutions International, Tel: +1-310-954-1345 Email: ryanhua@cleantechsolutionsinternational.com elaine.ketchmere@ccgir.com Email: www.cleantechsolutionsinternational.com Web: www.ccgirasia.com Web: Cleantech Solutions International Announcesnferencell to Discuss First Quarter 2012 Financial Results WUXI, Jiangsu, China May 11, 2012 Mr. Ryan Hua, Vice President of Operations, and Mr.am Wasserman,]

[Companyntact: Investor Relationsntact: Mr. Ryan Hua Ms. Elaine Ketchmere Vice President Operations CCG Investor Relations Cleantech Solutions International, Tel: +1-310-954-1345 Email: ryanhua@cleantechsolutionsinternational.com elaine.ketchmere@ccgir.com Email: www.cleantechsolutionsinternational.com Web: www.ccgirasia.com Web: Cleantech Solutions International Announcesnferencell to Discuss First Quarter 2012 Financial Results WUXI, Jiangsu, China May 11, 2012 Mr. Ryan Hua, Vice President of Operations, and Mr.am Wasserman,]

[Company Contact: Investor Relations Contact: Mr. Ryan Hua Ms. Elaine Ketchmere Vice President Operations CCG Investor Relations Cleantech Solutions International, Inc. Tel: +1-310-954-1345 Email: ryanhua@cleantechsolutionsinternational.com elaine.ketchmere@ccgir.com Email: www.cleantechsolutionsinternational.com Web: www.ccgirasia.com Web: Cleantech Solutions International Announces Conference Call to Discuss First Quarter 2012 Financial Results WUXI, Jiangsu, China May 11, 2012 Mr. Ryan Hua, Vice President]

[AGREEMENT th W I T N E S S E T H: WHEREFORE, the parties do hereby agree as follows: 1. 2. 3. 4. This Agreement constitutes the entire agreement of the parties, superseding all prior or contemporaneous oral or written agreements and understandings, and may not be modified or amended nor may any right be waived except by a]

[AGREEMENT th W I T N E S S E T H: WHEREFORE, the parties do herebyree follows: 1. 2. 3. 4. Thisreementnstitutes the entirereement of the parties, supersedingl prior orntemporaneous oral or writtenagreements and understandings, and may not be modified or amended nor may any right be waived except by a writing which expressly]