The key to our success is "Good Product Excellent, Reasonable Rate and Efficient Service" for IR, Double Domed Sapphire , Diffractive Lens , Boro Glass Rods ,Swiss Made Sapphire Crystal . We're going to continually strive to improve our provider and give the very best high quality products and solutions with aggressive charges. Any inquiry or comment is really appreciated. Please get hold of us freely. The product will supply to all over the world, such as Europe, America, Australia,Chicago, Swansea,Bangkok, Malawi.We attained ISO9001 which provides solid foundation for our further development. Persisting in "High quality, Prompt Delivery, Competitive Price", we have established long-term cooperation with clients from both overseas and domestically and get new and old clients' high comments. It is our great honor to meet your demands. We are sincerely expecting your attention.