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     Ruida Optical as founded in 2007. We produces cover glass, optical glass for camera, glass back cover for mobile, high-end sapphire crystal cover for watches and many other glass-related products.After more than thirteen years with our persistent drive to innovate,Ruida Optical has become one of advanced sapphire glass manufacturers and we are also certificated as "National High-Tech Enterprise" by Ministry of Science and Technology.
     As the Forerunner of the sapphire galss manufacturing industry, Ruida has been striving to create cutting-edge products and services to our users.  Now we had won the praise of many high-end watch brands . Will we also hope to be your high quality supplier！