Jiangyin Jiafeng Chemical Limited Company is a special research & development manufacturer of PVP, which is by Jiangyin Tianhao technology development company wholly controlled, is located in the beautiful scenery of the national top-Xu Xiake town, Jiangyin City (tour Saint-Xu Xiake's hometown). Company covers an area of more than 30 MU, building area of more than 9,500 square meters. Company with world-leading technology line, building the pyrrolidone series features variety, created differentiated varieties of povine-iodine content, products reach the United States (American Pharmacopeia) latest Pharmacopoeia requirements. Since its commissioning, our products have been sold at home and abroad, won the domestic and foreign businessmen praise.