Shanghai Conant Optics Co., Ltd, an IPO listed optical lens manufacturer in CHINA, was founded in 1996 by Dr. Frank Z. Fei,and is now a professional manufacturer and seller of optical lenses and relevant services.1800 workers, 90000 square meter workshop, 18 years experience, ISO, CE & FDA certificated, this is how we keep good quality and competitive prices for global valued customers.As the first public optical company and one of the largest lens manufacturers and labs in China, we have been supplying stock lenses and RX (Prescription) lenses to many world-famous optical companies. We can always make sure high lens quality and in-time delivery by professional staff, advanced equipment and great materials. Having registered with CE, FDA, ISO9001, our products are in compliance with most of the global quality standards. For finished stock lenses and semi finished blanks, we produce single vision, bifocal, progressive, photochromic (Grey & Brown), polarized (Grey, Brown and G-15), polycarbonate, tinted sun lens, uncoated, hard coated, HMC, EMI and Super Hydrophobic series with available indexes of 1.499, 1.56, 1.60 & 1.67, both finished and semi-finished. With professional staff and advanced equipment, our leading lab has a wide range of first-class RX lenses and can ensure quick delivery time. For RX lenses, we have single vision, bifocal, progressive, photochromic, polarized and transition series with the indexes of 1.499, 1.56, 1.60, 1.67 and 1.74. We also offer fitting and edging services. Customers can send the frames to our warehouse for processing with the lenses. And we can do remote edging.In 2013, we export 32 million pairs of finished and semi-finished stock optical lenses, many of them are OEM orders for brand companies.In 2013, we export about 500000 pairs of RX lens including Free Form progressive lenses. If any product meet your demand, please contact us. We're sure any inquiry will get our prompt attention.