Established in 1985 as private company and listed in Shenzhen Stock Exchange in 2008, is an ISO9001,ISO14001 &OHSAS 18001, GMP certified manufacturer of API, intermediates for Pharmaceuticals ,Pesticides, electronic & photographic chemicals , as well as provider of contract/toll manufacturing services with over ten years experience.Now our company operates two sites, with one in Zhejiang Province and the other in Jiangsu province. To make our partners more competitive is mission of our company. We always keep regular communications with our customer, attach much importance to IP protection, EHS. Our Key technologies including Ammoxidation,Halogenation Hydrogenation, cyclization, Grignard reaction. ?