Xiangfan Yuchang Fine Chemical CO., Ltd. is a high-tech enterprise manufacturing pharmaceuticals, chemicals, intermediates and macromolecule additive. YUCHANG is managed by ISO 9001 of international standard, keeping all the process under QA system control. YUCHANG is holding an R&D center with an experienced professional team, supported by modern facilities and advanced analysis instruments, such as HPLC, GC, GC with MS and AAS, etc. YUCHANG's plant taking up an area of 20,000 square meters. ...