Hangzhou Weitong Nanomaterials Co., Ltd. is a professional and technical enterprise dedicated to the production and sales of polyvinylpyrrolidone series products. The company adheres to the enterprise spirit of "integrity, innovation, dedication and cooperation" to provide you with the most suitable products. Polyvinylpyrrolidone (PVP) series products are polymer polymers with excellent performance and wide applications, which are widely used in medicine, cosmetics, beverages, synthetic resins, detergents, dyes and coatings and other fields. The product series covers PVPK series (povidone), co-povidone and other VP/VA copolymer series products, PVPP (cross-linked povidone), PVP-I complex (povidone iodine), NVP monomer, N-methyl pyrrolidone (NMP), 2-pyrrolidone (2-Pyrrolidone) and other related pharmaceutical intermediates.