... staff, advanced equipment and great material. Having registered with CE, FDA, ISO9001, our products are in compliance with most global ... supplying lenses to many world-known optical companies.We produce single vision, bifocal, progressive, photochromic(Grey, Brown), polarized(Grey, ... , HI-VEX lenses, with index of 1.499, 1.56, 1.60, 1.67, both in finished and semi-finished. At the same time, we have ...