ANHUI WANWEI UPDATED HIGH-TECH MATERIAL INDUSTRY CO., LTD WAS FOUNED IN 1969, AND IT IS A STATE-OWNED AND LISTED COMPANY IN CHINA, OUR STOCK CODE IS 600063. OUR MAIN PRODUCTS ARE PVA, PVA FIBER, PVB, PVB FILM, PVA FILM, RDP, VINYL ACETATE MONOMER, METHYL ACETATE, VAE AND SO ON.