Guangzhou Baiyunshan Pharmaceutical Holdings Co.Ltd. Baiyunshan Chemical Pharmaceutical Factory is a strategic enterprise focused on the development of the 12th Five-Year Plan of Guangzhou Pharmaceutical Group. Founded in 1987, the company has become a leader in the domestic API industry. It is one of the manufacturers with the most varieties of cephalosporin products and the most advanced technology in domestic R&D and production. It is a well-known enterprise in the industry with core competitiveness.