Jiangsu Chenyuan Optical Co., Ltd has been one of the leading lenses manufacturers in China. We established since 2005, and the factory covers 80,000 square meters, with the gross investment of $10 million, and now the daily output 30,000pairs. With 15 years' experience of manufacturing and selling all kinds of optical lenses from finished to semi-finished products.Our mainly products are 1.56, 1.61 and1.67 Index with Hard Multi-Coating (HMC), including single vision, bifocal, blue cut, progressive, photochromic, progressive, sunglasses and polarized lens.