We are an optical lens and optical frames manufacturer from china. Our products passed the certification of CE and ISO9001. You can get a reference of our products from the bellowing products list: 1) CR-39 1. 499 UC, HC, HMC, HMC EMI, Bifocal, Tintable, colorful, progressive and bifocal photochromic. 2) 1. 56 UC, HC, HMC, HMC EMI, HMC EMI+uv400, aspherical, tintable, colorful, photochromic and progressive. 3) 1. 59 polycarbonate. 4) 1. 61 hmc emi uv400 aspheric 5) 1. 67 hmc. 6) 1. 523 UV white, PGX, PBX. 7) 1. 70 white. 8) 1. 499 and 1. 56 semi-finished. 9) 1. 499 and 1. 56 progressive semi-finished. 10) 1. 523 and 1. 70 mineral lens blank. We are always in a position to offer you the best with good quality lenses, look forward to work with you in the near future.