Huangshan Bonsun Pharmaceuticals Co., Ltd.

Manufacturer of the polyvinylpyrrolidone series: PVP-K homopolymers, PVP-A copolymers, crospovidone and povidone-iodine, aimed at pharmaceutical excipients and cosmetic additives. It reports a 25,000-square-metre plant in Shexian, Anhui, with annual capacity of three thousand tonnes, and DMF, CEP, FDA, Kosher and Halal registrations. It sells to Europe, the Americas and Southeast Asia.