Changsha Sunfull Bio-tech Co., Ltd registered in Changsha, Hunan Province ,P.R China ,is a new star enterprise in Natural ingredients area with professional staffs team, our licensed business scope including: R&D, manufacture and marketing herbal extract products, Marketing subsidiary agricultural products and industrial chemicals. Presently, Sunfull's major products including Instant Tea Powder,Ginkgo Biloba Extract 24/6%