... is the only Chinese listed manufacturer in the optical lens industry. In 2009, according to Chinese customs ... are No. 1 in terms of exporting lens quantity in China. We can always make sure ... polarized(Grey, Brown and G-15), polycarbonate, tinted, RX lens(uncoated, hard coated, HMC, EMI, Superhydro) including free ... .56, 1.60, 1.67, both in finished and semi-finished. At the same time, we have a leading ...