Being supported by an advanced and specialist IT team, we could give technical support on pre-sales & after-sales services for Blue Lens Readers, Grey Transition Lenses, 1.56 INDEX, Blended Plastic Lens,Prism Lenses. Always for the majority of business users and traders to provide best quality products and excellent service. Warmly welcome to join us, let's innovation together, to flying dream. The product will supply to all over the world, such as Europe, America, Australia,South Africa, Netherlands,panama, Tajikistan.We pay high attention to customer service, and cherish every customer. We've maintained a strong reputation in the industry for many years. We are honest and work on building a long-term relationship with our customers.