Huzhou Hengyuan Biochem. Tech. Co., Ltd. , founded in July, 2004, is located in the Changchao Chemistry Zone, Huzhou City, Zhejiang Province. And it is on the borders of Zhejiang and Jiangsu provinces. The company is concentrate on the development of new-style chemical medicine and have successfully developed over 10 kinds of products, such as Olopatadine HCl, Rupatadine Fumarate, Isoxepac, Milrinone, L-CalciumLevofolinate, Duloxetine HCl, Azelnidipine,etc. Isoxepac and 5-Methylnicotinic acid obtained Zhejiang Province High-technology Product, which has the stable markets at home and abroad, and are mainly sold to Europe, Japan, Korea and Indonesia and other regions.
