Established in 1993, Zhejiang Zhoushan Putuo Xinxing Pharmas Co., Ltd. (PXPC) specializes in producing pharmaceutical intermediates and chitin derivatives. Their main products include Glucosamine Hydrochloride, Glucosamine Sulfate, and Chitin-based products. PXPC operates according to GMP standards and exports globally, serving industries such as medicine, food, and environmental protection.