I am worked in Changsha Vigorous-tech Co., Ltd.for sales manager.Changsha Vigorous-tech Co., Ltd is found in 2005.We strive to manufacture and supply natural & safe botanical extract powder, serving the human health.We have two production bases, one of the factory is GMP workshop. We can provide Kosher, Halal, GMP,and ISO certificates.Our R&D and testing are working closely with the Hunan Agricultural University.The products we can provide include four serives and over 400 varieties , such as mushroom extracts,tea extracts, herbal extracts as well as fruit and vegetable extracts. They are used in many kinds of fields, such as food ,beverage, health food (functional food), pharmaceutical and cosmetic industries.