Jiangsu Lingyun Pharmaceutical Co., Ltd. is situated in Jintan City, Jiangsu, China. In 2007, it successfully passed the national veterinary drug GMP certification and obtained the veterinary drug GMP certificate issued by Ministry of Agriculture and veterinary drug production license. Lingyun mainly specializes in researching, developing, manufacturing and marketing raw materials and intermediates of veterinary drugs.

The company has perfect enterprise management system from R&D to production, favorable R&D capability, and has established close cooperation relations with domestic well-known colleges and universities and scientific research institutions. Moreover, it has set up“Changzhou Engineering Technology Research Center of Biological Veterinary Drug”for chemical synthesis and R&D of biological fermentation technology. It has won titles including“Jintan City Intellectual Property Work Demonstration Enterprise”,“Jintan City Advanced Enterprise for Technological Progress”,“Jiangsu Province Private Science and Technology Enterprise”, and etc. Lingyun has developed several international advanced high-tech products dominated by toltrazuril, decoquinate, tulathromycin, and etc. Main products are toltrazuril, decoquinate, tulathromycin, ponazuril and other veterinary drugs.

The company has complete quality control system and it has passed the ISO9000 and other quality system certifications. Our products are sold well in more than 20 countries and regions, and they are highly praised by clients at home and abroad. Adhering to enterprise spirit of "integrity and innovation" and R&D tenet of "green and health", we would like to cooperate with you for contributing to the cause of animal health!

Jiangsu Weiling Biotechnology Co., Ltd. is wholly-owned subsidiary of Jiangsu Lingyun Pharmaceutical Co., Ltd., engaging in the R&D, production and sales of marketing raw materials of veterinary drugs. It is situated in Huaian City, Jiangsu. Weiling successfully passed the GMP acceptance of Ministry of Agriculture in 2016.