We are a professional manufacturer of nutraceuticals, plant extracts, pharmaceutical raw materials & intermediate and a high-tech modern large-scale corporation which is engaged in cultivation., R & D, production, sales & marketing. It was established in 2003. We owed three subsidiaries : production base鈥擧unan Keyuan Bio-products Co.,Ltd, R&D base鈥擲hanghai Zheyuan Pharmaceutical Techology Research Institue and Shanghai Chuyuan Industrial Co.,Ltd.


The main products including resveratrol, 5-HTP, Citrus Aurantium P.E, Epimedium P.E., Stevia., artemisinin & its derivatives and steroid hormone APIs . We are honored as High-Tech enterprise in 2005.Our products are popular in North America, Africa, Asia, Latin American, West Europe and Southeast Asia.