founded in 2003. Located in Hi-tech Business-establishment Centre in Xihu district, Hangzhou city, Hangzhou Baokai Bio-Chemicals Co.,Ltd. is a specialized technical researching, developing and manufacturing enterprise. We have close cooperation relationships with Zhejiang University, Zhejiang University of Science and Technology, Fachhochschule Oldenburg/ Ostfiriesland/ Wilhelmshaven (University of Applied Sciences OOW), etc. year 2005, we established our own production factory-- Nantong Baokai Chemical Co.,LTD in Jiangsu Province, where only 2 hours from Shanghai. Through developing new technologies and upholding such idea of �e environment-friendly, efficient and energy-saving� we have successfully developed a series of products, including fluoro-pharmaceutical intermediates trivalent chromium reagents and pharmaceutical &＃946;-Chitosan, etc. Up to now, our business range covers R&D of products, production, sale, technical consultation and environment protection. Basing on such tenet of �e honest and practical, technically innovative, customers supreme� we now are becoming more and more popular in these sectors for excellent R&D ability and top quality; we enjoy excellent reputation.