continue to improve, to ensure product quality in line with market and customer standard requirements. Our company has a quality assurance system have been established for ophthalmic lenses blue cut, optical lenses titing , Blue Light Blocking Bifocals , Hard resin lens ,Unlined Bifocals . We welcome you to inquire us by call or mail and hope to build a successful and cooperative relationship. The product will supply to all over the world, such as Europe, America, Australia,Toronto, Bolivia,South Korea, Accra.We have exported our products all over the world, especially the USA and European countries. Furthermore, all of our products are manufactured with advanced equipment and strict QC procedures to ensure high quality.If you are interested in any of our products, please don't hesitate to contact us. We will try our best to meet your needs.