Member since May 2019

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Qi Guo

Posted Date : 13-09-2020
Critique for Feedback for Tinted sunglass semi finished lenses
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Qi Guo

Posted Date : 06-07-2020
Remark for Feedback for BK7 Windows
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Qi Guo

Posted Date : 05-02-2018
Critique for Feedback for sell optics components