SHANGHAI DEXIANG MEDICINE TECH.CO., LTD is a high-tech Company specializing in the research &development, manufacturing and sales of pharmaceutical excipients.  Our manufacturing factory possesses the most advanced manufacturing process for polyvinylpyrrolidone(pvp) series products in China, which can supply an annual production capacity of 1000 tons for high quality polyvinylpyrrolidone series products. Our main products: PVP K17,PVP K25, PVP K30,PVP K90,PVP-IODINE, PVPP, PVP/VA64 ,NVP etc. We got the ISO9001:2000.