Member since May 2019

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Qi Guo

Posted Date : 01-04-2019
Critique for Feedback for Tinted sunglass semi finished lenses
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Qi Guo

Posted Date : 31-07-2019
Remark for Feedback for BK7 Windows
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Qi Guo

Posted Date : 11-04-2022
Critique for Feedback for sell optics components