The full name of BYS Chem-Pharm. is Guangzhou Baiyunshan Pharmaceutical Co., Ltd. Guangzhou Baiyunshan Chemical Pharmaceutical Factory. We are located in the Baiyun District of Guangzhou where we have a factory covering 240,000 square meters.We are a subsidiary of Guangzhou Baiyunshan Pharmaceutical Co., Ltd. which is a branch of Guangzhou Pharmaceutical Holding Limited. BYS Chem-Pharm. provides high quality service to the pharmaceutical industry as a cephalosporin APIs manufacturer.

Found in 1987, all APIs of BYS Chem-Pharm. were manufactured for the other subsidiaries of Guangzhou Baiyunshan Pharmaceutical Co., Ltd.. After 20 years hard work, BYS Chem-Pharm. became one of the best API manufacturers with a focus on research,developing cephalosporins with wide product line and advanced synthetic processes. BYS Chem-Pharm. is one of the first GMP certificated pharmaceutical companies in China.
Manufacturing APIs and intermediates of cephalosporins and other medicine including contract manufacturing.