Our company has set up Yimin Chemical, Deyou Chemical, Nantong Deyi and Hong Kong Yide Trade. The headquater of the company is located in Yuhang district of Hangzhou city. 2013 sales of 450 million RMB, the establishment of new product development (custom synthesis and synthetic drugs) mainly to provide customers with a globally competitive products. We offer more than 100 domestic and foreign companies and factories of our reagent products, there are more than 50 research institutes, and coll...