Located in the picturesque Dongyang City, Zhejiang Province, Zhejiang Kangyu Bio-pharmaceutical Co.,Ltd is a large bio-pharmaceutical enterprise specialized in R&D and production of the bulk pharmaceuticals processed by fermentation. Equipped with several modern biosynthesis production lines for manufacturing chemical and biological synthetic products its total fermentation capacity reaches over 1,500 tons. Its main products include Kitasamycin , Maduramicin Abamectin , Colistin Sulfate, Salinomycin and Flavomycin etc, among them Kitasamycin, the famous brand product of Zhejiang, with above more than 65% market shares in China, was listed into Zhejiang Torch Plan Projects and Science and Technology Breakthrough Projects of the Province’s Seventh Five-Year Plan; Flavomycin, the National High Tech and Outstanding Projects.

Keeping pace with the times and sticking to the business concept of "innovation and harmony", the company has quickly turned the achievements of biotechnology into pharmaceutical production, and has been fast and positively developing within several years. By now, it has owned fixed assets of over RMB 100 million and a land occupation of 138,000 square meters, with floorage of 28,600 square meters, and a group of capable employees.

Kangyu people are always in pursuit of high quality with loyalty to science. We are endeavoring to build the company into a first rate production base for manufacturing chemical and biological pharmaceutical products in the fields of both medicine and veterinary drugs.