"Based on domestic market and expand overseas business" is our development strategy for Gradient Index Lenses, Executive Bifocal , Aspheric Optics , UV585 lens ,HCT(hardcoated tintable) . Please send us your specifications and requirements, or feel free to contact us with any questions or inquiries that you may have. The product will supply to all over the world, such as Europe, America, Australia,Bangladesh, UK,Mexico, Houston.We will supply much better products with diversified designs and professional services. We sincerely welcome friends from over the world to visit our company and cooperate with us on the basis of long-term and mutual benefits.