Shanghai Qifuqing Material Technology Co., Ltd. is specialized in researching, developing, manufacturing and trading of PVP (Poly Vinyl Pyrrolidone) Series in China. Our main products are PVPK15, PVPK17, PVPK30, PVPK90, PVPP, NVP, PVPVA and PVPSH etc. PVP Series are widely used in pharmacy, cosmetics, beverages, adhesives, synthetic resin, textile printing, detergent, pigment, coating, dye, electronics, biotechnology, etc. Our business purpose is that the quality is the first and the service is ...