[Registration No. 333-188142 PROSPECTUS $5,000,000 Cleantech Solutions International, Inc. Common Stock Preferred Stock Units NASDAQ Common Stock Trading Symbol: CLNT This prospectus may not be used to offer and sell securities unless accompanied by a prospectus supplement. Investing in our securities involves a high degree of risk. You should purchase our securities only if you can afford to lose your]

[Registration No. 333-188142 428,398 Shares Cleantech Solutions International,mmon Stocksuming wemplete the maximum offering, the net proceeds to us from this offering will be approximately $1.8 million. We expect to deliver the shares on orout June 21, 2013. Risk Factors Investing in our securities involves a high degree of risk. You should purchase our securities only]

[Registration No. 333-188142 PROSPECTUS $5,000,000 Cleantech Solutions International,mmon Stock Preferred Stock Units NASDAQmmon Stock Trading Symbol: CLNT This prospectus may not be used to offer and sell securities unless accompanied by a prospectus supplement. Investing in our securities involves a high degree of risk. You should purchase our securities only if youn afford to lose]

[Registration No. 333-188142 428,398 Shares Cleantech Solutions International,mmon Stocksuming wemplete the maximum offering, the net proceeds to us from this offering will be approximately $1.8 million. We expect to deliver the shares on orout June 21, 2013. Risk Factors Investing in our securities involves a high degree of risk. You should purchase our securities only]

[Registration No. 333-188142 PROSPECTUS $5,000,000 Cleantech Solutions International,mmon Stock Preferred Stock Units NASDAQmmon Stock Trading Symbol: CLNT This prospectus may not be used to offer and sell securities unless accompanied by a prospectus supplement. Investing in our securities involves a high degree of risk. You should purchase our securities only if youn afford to lose]

[Registration No. 333-188142 PROSPECTUS $5,000,000 Cleantech Solutions International, Inc. Common Stock Preferred Stock Units NASDAQ Common Stock Trading Symbol: CLNT This prospectus may not be used to offer and sell securities unless accompanied by a prospectus supplement. Investing in our securities involves a high degree of risk. You should purchase our securities only if you]

[Registration No. 333-188142 428,398 Shares Cleantech Solutions International, Inc. Common Stock Assuming we complete the maximum offering, the net proceeds to us from this offering will be approximately $1.8 million. We expect to deliver the shares on or about June 21, 2013. Risk Factors Investing in our securities involves a high degree of risk. You]