TENGYUE is a subsidiary company esteblished in 2004 in Jiangxi with the HQ in Shanghai, mainly in producing herbal extract and natural ingredients with high quality to serve our customers around the world, the products we provide include Grape seed extract, Ginkgo biloba extract, Bilberry extract, Rhodiola rosea extract, Resveratrol and other botanical extracts which can be used as food and beverage additives, raw material for cosmetic and health products. Tengyue has its own manufacturing technique and facility of testing in order to meet more clients&＃039; requirements, every worker in the workshop is trained well in every process including leaching, concentrating, dry and etc.