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| Changxing Optical Co., Ltd has established nearly 15 years in Danyang City Jangsu Province China and our products have been exported to many areas such as Europe, America, Southeast Asia, etc. We have skilled and experienced employees and advanced technology such as Automatic Ultra Sonic Wave Lens Clean Machine, Auto Vacuum Coating Machine, Auto Gummed Taping Machine, Freefrom Grind Device to make sure our products are in the outstanding quality. Therefore, our factory can provide various lenses with better quality and competitive price. In addition, our factory has two product lines for producing normal and function lenses which contain CR39 1.499, 1.56, 1.61, 1.67, 1.70, 1.74 high index lenses, RX lenses, sunglasses lenses, blue light cut lenses, progressive lenses, Round-top bifocal lenses, Flat-top bifocal lenses and photochromic lenses with more than 10,000 pairs per day. |
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