Established in 1999,DONGYANG LINGXING BIOCHEMICALS CO.,Ltd.is located in the beautiful northern suburb of Dongyang city.The factory is 3 km from downtown Dongyang and 12 km from the Yiwu International Small Merchandise Expo. We are specialized in tartaric acid related chiral reagents and chiral intermediates.Our Drug substance and intermediates R & D facility is located in Shanghai Zhangjiang High Tech Park which employs-20 highly trained scientists in organic synthesis and pharmaceutical sciences among them 3 Ph.D.,4MS. The company operating philosophy is science,resources and market driven.Our factory already passed ISO9001:2000 International quality standard.We also recently established the Quality system that will meet the FDA GMP standard. Our tartaric line production is now w..