17-19 September 2021
Wenzhou · China
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Exhibition Hall
Venue: Wenzhou Int'l Convention & Exhibition Center
Address: No. 1 Jiangbin East Road, Wenzhou, China
Venue in Chinese： 温州国际会展中心
Address in Chinese：温州鹿城区江滨东路1号
Supervisor：Wenzhou Bureau of Commerce; China Council for the Promotion of International Trade, Wenzhou Committee
Sponsors:Zhejiang Optical Association; Shanghai Donnor Exhibition Co., Ltd.
Organizers: Wenzhou Optical Association; Wenzhou Donnor Exhibition Co., Ltd.; Wenzhou Donnor Cloud Expo Co., Ltd.
Wenzhou Donnor Cloud Expo Co., Ltd. Tel.: +86 577 8550 8278 WhatsApp: +86 153 2506 9603 Email: optics@donnor.net
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