Member since May 2019

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Qi Guo

Posted Date : 03-11-2018
Critique for Feedback for Tinted sunglass semi finished lenses
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Qi Guo

Posted Date : 14-04-2018
Remark for Feedback for BK7 Windows
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Qi Guo

Posted Date : 05-11-2019
Critique for Feedback for sell optics components