We, Shanghai Natural Bio-engineering Co.,ltd is a prefessional pharmaceutical intermediate manufactuer in China.

During the past several years' development, we have developped the Resveratrol, rutin, artemisinin, dihydroartemisinin, artemether, artesunate,hesperidin, diosmin, progesterone, 5-HTP, stevia, Epimedium P.E. Grape Seed p.E, Humperzine A , Paclitaxel, Docetaxel, solanesol.... pharmaceutical intermediate.

We have our production factory in Hunan province, also we have our ...