Established in 1996, Zhejiang Fengrun Biotech Co., Ltd. is one of China's largest manufacturers of chitin and its derivatives. The company specializes in the research, development, production, and sale of marine biological products, including glucosamine hydrochloride and glucosamine sulfate, which are used in pharmaceuticals, health supplements, food additives, and cosmetics. With a production capacity of 3, 500 tons annually, Fengrun operates in a high-standard production environment adhering to GMP, ISO, and HACCP protocols to ensure product quality and safety.