Leshan Sanjiu Long March Pharmaceuticals

Leshan Sanjiu Long March Pharmaceuticals is a prominent Chinese pharmaceutical manufacturer specializing in anti-infective drugs, particularly semi-synthetic penicillins and cephalosporins. Founded in 1966 as the Long March Pharmaceutical Factory, it has evolved into a core production base for China Resources Sanjiu Medical & Pharmaceutical. The company operates large-scale facilities for both Active Pharmaceutical Ingredients (APIs) and finished dosage forms, including sterile powders for injection and oral tablets. Its products are distributed globally, supported by robust fermentation and chemical synthesis technologies. As a subsidiary of a major state-owned enterprise, it plays a significant role in the Chinese antibiotic supply chain.