Jiangsu B-WIN CHEMICAL INDUSTRY CO.,LTD.is a specialized Production and manufacturing enterprise of chemical catalysts and amino acids, and our products are well sold in the global markets. Especially, we yearly produce more than 5,000 tons (about 40% of Chinese outputs) of PTC (phase transfer catalyst), and over 3,000 tons of Amino acids now. Adopting the leading synthetic methods and under the supports of experienced technicians, we have been working hard to research and develop hi-tech produ...