We are a sino-Japanese joint venture.Our main products are: Y-butyrolactone. A-pyrroildone. . N-methyl-pyrroildone. A-Acetyl-y-butyrolactone and a-pyrrolidone .We have advanced in-house facilities and complete quality management systems. Customers can depend on our strong technical capability in R&D and manufacturing to receive quality and consistency they expect from us, in affordable prices. And indeed our products have been well accepted by customers around the world and we have formed long-term partnership with some globally recognized enterprises. We aim at being a research based and competitive chemical supplier. We look forward to opportunities for business cooperation with you.