World (Jiangsu) Industry Co., Ltd was founded in 1999, it is a group corporation, which is specializing in the research, producing and sale of API of microbe fermentation and semi-synthesis. 98% of our products have been exported to many countries. All of our products are produced under the GMP conditions. We have self-support import and export license, and have two produce bases: , Hangzhou Base of Zhejiang and Sheyang Base of Jiangsu. We also established an international trade corporation -Shanghai Younggreen Biotech Co., Ltd. Since its establishment,we has been cooperating with China Pharmaceutical University, Sichuan Industrial Institute of Antibiotics, Yancheng Technology of Institute and some Taiwan universities, also have established long business and cooperation relationships with some multinational companies all over the world.