Established in 2001, Renqiu Cheng Yi Chemical Co., Ltd. is a high-tech enterprise focusing on the integration of research, development, production, trading and technology service. Based on the strong strength of R&D, advanced technology and perfect technique support service group, we put all the efforts on the polysaccharide series derivatives, such as Xanthan Gum, PAC (Polyanionic Cellulose), CMC (Carboxy Methyl Cellulose) and PAM(Polyacrylamide). We have passed ISO9001:2008, SGS and Intertek certifications. Our brand CY. VENKE is very famous in China, and got good reputation all over the world. Our products have been exported to many countries such as Indonesia, Iran, Middle East, Middle South America and South Africa.Based on the mission of "Grant whatever requested, accomplish our mission", we start from the intravenous drip, and now we let the "Cheng Yi Standard" become a high model in the field.Welcome to the new and old customers advice and cooperation! We will always provide you with good quality products and service!