Zhengzhou Clean Chemical Co., LTD. Is a collection of production, scientific research and the chemical industry trade enterprises, main products are water purifier: aluminum sulfate and STPP, SHMP, and PAC,Caustic soda last year we added feed additives:DCP,Lysine etc., and have ISO license and SGS certification. Company has a professional international business personnel, quality inspection division, and accountants, most of bachelor degree, major in international trade experience, can smooth o...