Chongqing Qingyang Pharmaceutical

Chongqing Qingyang Pharmaceutical is a prominent Chinese pharmaceutical enterprise specializing in the research, development, and large-scale production of Active Pharmaceutical Ingredients (APIs) and finished dosage forms. The company is globally recognized as a leading manufacturer of the Vitamin B12 series, including Cyanocobalamin, Mecobalamin, and Adenosylcobalamin. Beyond its core nutritional portfolio, the company produces a variety of treatments for cardiovascular diseases, infections, and gastrointestinal disorders. Operating with multiple GMP-certified facilities, Chongqing Qingyang Pharmaceutical serves as a critical supplier to both domestic Chinese markets and international pharmaceutical distributors. Its business model integrates chemical synthesis with advanced fermentation technologies to maintain high-purity standards for its specialized API catalog.