Putuo Xinxing Pharmas (PXPC) was established in 1993. Leveraging the abundant marine resources of China's largest fishing ground, the Zhoushan Fishing Ground, PXPC has been dedicated to the production of chitin and the chitin-based glucosamine series products for over 30 years. 
PXPC has three factories with a total area exceeding 60,000 m². It possesses workshops for chitosan, active pharmaceutical ingredients (glucosamine hydrochloride / glucosamine sulfate,   both pharmaceutical grade), chitosan(food grade), phosphatidylcholine/glycerophosphocholine, and etc. The company boasts advanced processing equipment, rigorous quality control, a complete industrial chain, and enjoys a stellar reputation both within and outside the industry.
PXPC has established a robust quality assurance system. Starting in 2012, it became one of the first in the industry to achieve certifications such as NSF, GMP, and ISO9001. Its product quality complies with current standards like the United States Pharmacopeia, European Pharmacopoeia, and the Chinese Pharmacopoeia. The products are exported to countries and regions including Europe, the United States, Australia, New Zealand, South Africa ,Japan, Thailand, Vietnam and etc.