ShengYa (danyang) Optical Technology Co.,Ltd is a professional optical lens manufacturer for more than 10 years in China. All lenses are exported to European countries, Japan, Korea, North and South America, Middle East, Southeast Asia and Africa market. We guarantee the quality to all buyers all over the world, and got a high reputation about quality from buyers in the past 8 years exporting time. In ShengYa optical, you can find high quality lenses with the most competitive prices.Our main products include plastic lenses and mineral lenses, single vision lenses, bifocal lenses, progressive lenses, photochromic lenses, tintable lenses, finished and semi-finished lenses. We exhibit in domestic and abroad optical fair every year, such as Beijing/Shanghai/Hongkong/Mido and etc., you are always welcome to visit us and have further negotiations.