Being supported by an advanced and specialist IT team, we could give technical support on pre-sales & after-sales services for 8-12µm, Ingaas, Dlc Diamond Like Coating, Chalcogenide Glasses,Ar Coated Lenses. With the tenet of "faith-based, customer first", we welcome clients to call or e-mail us for cooperation. The product will supply to all over the world, such as Europe, America, Australia,Canada, Rio de Janeiro,Madagascar, Morocco.All our products are exported to clients in the UK, Germany, France, Spain, the USA, Canada, Iran, Iraq, the Middle East and Africa. Our products are well welcomed by our customers for the high quality, competitive prices and the most favorable styles. We hope to establish business relationship with all customers and bring more beautifu colors for the life.