Trustworthy good quality and excellent credit score standing are our principles, which will help us at a top-ranking position. Adhering towards the tenet of "quality first, buyer supreme" for 1.56 photochromic lenses blue block, Blue Cut Single Vision Plastic Semi Finished Lens , prescription photochromic lens , Aspheric Optics ,Best Optical Lenses . Sincerely look forward to serving you in the near future. You are sincerely welcome to visit our company to talk business face to face with each other and establish long-term co-operation with us! The product will supply to all over the world, such as Europe, America, Australia,El Salvador, Kenya,Ghana, Niger.Our product quality is one of the major concerns and has been produced to meet the customer's standards. "Customer services and relationship" is another important area which we understand good communication and relationships with our customers is the most significant power to run it as a long term business.