Yichang Sanxia Proudin Biopharmaceutical

Yichang Sanxia Proudin Biopharmaceutical Co., Ltd., a core subsidiary of Angel Yeast Co., Ltd., is a leading Chinese manufacturer specializing in high-purity amino acids and nucleosides. The company utilizes advanced microbial fermentation and separation technologies to produce Active Pharmaceutical Ingredients (APIs) such as L-isoleucine, L-valine, and L-leucine, which are essential for parenteral and enteral nutrition. In addition to branched-chain amino acids, Proudin produces a wide range of nucleosides and their derivatives, including Adenosine, Guanosine, and Uridine, used in pharmaceutical synthesis and health supplements. Operating under strict global quality standards, the company holds GMP, ISO, HALAL, and KOSHER certifications, serving as a critical supplier to the global pharmaceutical and clinical nutrition industries. Their facilities in Yichang are equipped for large-scale industrial fermentation and high-precision purification.