Jiaozuo Zhongwei Special Products Pharmaceutical Co,Ltd. is a leading and professional manufacturer of PVP products: K15, K17, K25, K30, K90, PVPP (Crospovidne), copolymer PVP/VA64, povidone iodine, NVP, NMP, etc. Jiaozuo Zhongwei Special Products Pharmaceutical Co,Ltd is your reliable business partner. To know more details, please click here.