Being supported by an innovative and experienced IT team, we could present technical support on pre-sales & after-sales service for Cool Glasses, Silver Glasses , Progressive Reading Glasses , Titanium Frames ,Optical Eyeglasses . Our clients mainly distributed in the North America, Africa and Eastern Europe. we can supply high quality products with the very competitive price. The product will supply to all over the world, such as Europe, America, Australia,The Swiss, Sweden,French, Ukraine.Our Company has professional engineers and technical staff to answer your questions about maintenance problems, some common failure. Our product quality assurance, price concessions, any questions about the products, Please feel free to contact us.