Being supported by an state-of-the-art and skilled IT team, we could supply technical support on pre-sales & after-sales service for Mineral glass lens, certified amber blue light blockers , blue blocker glasses , Bifocal Lente ,lenses optical . Our highly specialized process eliminates the component failure and offers our customers unvarying quality, allowing us to control cost, plan capacity and maintain consistent on time delivery. The product will supply to all over the world, such as Europe, America, Australia,Suriname, New York,Iraq, Berlin.We have the best products and professional sales and technical team.With the development of our company, we are able to provide customers best products, good technical support, perfect after-sales service.