Founded in 2003, Hunan Keyuan Bio-products Co., Ltd is a professional manufacturer of food additives, nutraceuticals, pharmaceutical raw materials and intermediates, which is a high-tech modern corporation engaged in cultivation, R & D, production, sales & marketing. Keyuan has two factories located in Hunan Shaoyang and Hunan Liuyang. Also it has two trading subsidiaries: Shanghai Natural Bio-engineering Co., Ltd. and Shanghai Chuyuan Industrial Co., Ltd. Besides, Keyuan set an office in Changsha. The main products include resveratrol, artemisinin & its derivatives, lumefantrine, rutin., curcumin, Epimedium P.E. and steroid hormone APIs . We are honored as High-Tech enterprise in 2005. Our products are popular in North America, Africa, Latin American, West Europe and Southeast Asia.And we established good cooperative relationship with many well-known medicine companies at home and abroad.

We are certified by ISO9001 & ISO14001, and in the process of Kosher and cGMP certification. The whole processes of all products strictly conform to GMP standard. With modern production workshop, quality control department, first-class laboratories and a full range of testing equipments, purified by molecular rectification technology, the quality of our products has reached advanced level of similar products in China and abroad. Our company always focus on the improvement and innovation of technology. We especially set up Shanghai Zheyuan Pharmaceutical Techology Research Institue with middle stage test workshop, which has more than 30 people specialize in R&D of fermented product, plant extract, phytochemicals, Active Pharmaceutical Ingredients.

Adhering to the principle of quality being the top priority, relying on technological progress & innovation, flexible operational management and efficient service, we will keep on devoting ourselves to providing human beings green healthy products!