We have been experienced manufacturer. Wining the majority of the crucial certifications of its market for hard coating tint, TRIVEX, Amber Transition Lenses, Specs Lens,Transitions Light Intelligent Lenses. We have been wanting ahead to setting up cooperative associations along with you. Make sure you contact us for more data. The product will supply to all over the world, such as Europe, America, Australia,Surabaya, Saudi Arabia,Rotterdam, Kazakhstan.We set "be a creditable practitioner to achieve the continuous development and innovation" as our motto. We would like to share our experience with friends at home and abroad, as a way to create a bigger cake with our joint efforts. We have several experienced R & D persons and we welcome OEM orders.