Our main products: CR-39 1.499, middle index 1.56, high index 1.61 lens, 1.59 PC lens, 1.523 mineral, 1.70 Hi-index lenses and so on. Regarding the type of lens, we have both finished and semifinished in single vision, bifocal, progressive and tochromic lens. Except the normal stock power, we also produce RX lenses.