GREAF is an ISO9001:2008 Certified Developer & Manufacturer of Functional Cosmetic Ingredients such as Beta-glucan, Biosaccharide gum-1, Potassium Methoxysalicylate, Potassium Azeloyl Diglycinate, 3-O-Ethyl Ascorbic Acid, Vanillyl Butyl Ether, etc.Welcome to wholesale our products.