Hunan Keyuan Biology Product Co.Ltd, originating from Shaoyang Keyuan Biology Product Co.Ltd, was established in 2003. It is located at the foot of the beautiful Nansan Mountain which is also pasture, with facility area of 70000 square meters. It has a workforce of 30 professionals and more than 100 workers.Since our establishment, we have developed into a biological synthetic enterprise, integrating with researching & developing, manufacturing and marketing. As a high-tech private-owed corporation, we are engaged in the natural plant extraction, including several dozens of botanical extracts and more than 100 components with plant function, mainly product Artemisinin, Artesunate,Artemether,Dihydroartemisinin,Solanesol ,Coenzyme Q10,5-HTP,Icariin, Theanine, Tohimbes, Grosvener siraitia extract powder etc. We have well established facilities and an expertise technical workforce, well sufficed to offer top quality products and services. Now our products have enjoyed good reputation which has made it to be exported to the United States, Canada, Germany, Australia, Japan, Korea and other nations and regions all over the world.