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We, shuangjiang glasses co. , ltd is a professional factory which produce cr-39 optical lens and frames, our strong items are:index 1.499 and 1.56, MC, HMC, EMI. UV350/UV400. PROGRESSIVE, PHOTOCHROMIC .
With very attractive prices and best quality we are exporting our products directly and yearly quantity more than 230 million.
Our sales headquarter office is located in Shanghai, China.
We do hope to establish long and solid business relationship with you
your inquires are warmly welcome, and welcome to Shanghai!
your prompt reply will be much appreicated!