"Based on domestic market and expand abroad business" is our progress strategy for Concave Lens Diopter, 3d Camera 4 Lenses, Spherical Convex Lens, Trial Lens Set Optometry,Glasses With Darkening Lenses. We hope to establish more business relationships with customers all over the world. The product will supply to all over the world, such as Europe, America, Australia,Mexico, Czech republic,Pretoria, venezuela.because of our company has been persisting in the management idea of "Survival by Quality, Development by Service, Benefit by Reputation" . We fully realize the good credit standing, the high quality products, the reasonable price and the professional services are the reason that the customers choose us to be their long-term business partner.