Our company is specialized in development, production, sales polyvinylpyrrolidone (PVP) series of high-tech companies, our company is different from the Reppe method using the production process. But with GBL and MEA synthesis NHP, and then by catalytic dehydration synthesis NVP polymerization PVP series products. Products have been sold around the world, The products are mainly used in pharmaceutical, beverage, cosmetics, biotechnology, electronics and information industries. (more>>)