Danyang Taixu Optical Co.ltd is a new established company. Although company scale is not big, but by minutia management system , we have got a very good reputation in our domestic market. Here we believe we can continue to expand the international market better and better under hard working of both you and us. PRODUCTS: We mainly produce 1.56 Photochromic lens, CR-39 Sunglasses, CR-39 Polaroid , also we have best partner companies in each item; CERTIFICATE: We can also supply FDA. CE besides of FORMA, CO PROMISE