We are established in 1998 to be a leading manufacturer and exporter located at Hangzhou city, Zhejiang Province of China.We specialized in optical and ophthalmic products, own subordinate factories all have professional technicians and advanced machines, most of goods passed CE, UV400, UL,CCC,FDA.We arrange for product inspection for customer's order and quality control, Merchandising and Price to suit up to your choice and Requirements.Our products are well sold in U.S.A,European,Middle East,Korea,Japan and other areas.OEM and New design order is welcome.