May 8-10, 2020

Wenzhou · China
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Host: Zhejiang Optometric & Optical Association Zhejiang Donnor Exhibition Co., Ltd.
Organizer: Wenzhou Spectacles Association Wenzhou Donnor Exhibition Co., Ltd.

Zhejiang Donnor Exhibition Co., Ltd. Tel.: +86-577-88902222 Fax: +86-577-88901788 Email: worldexpo@donnor.net

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