17-19 September 2021

Wenzhou · China
Count Down days

The WOF Committee will temporarily stop issuing Visa Invitation Letter to all foreigners amid the global threat of the Coronavirus disease. 

Thanks for your understanding. We pray for quick relief of all the countries suffering from Corona virus. 

The organizer can provide Company Invitation Letter (To apply for invitation letter, you have to submit Pre-register application first!) to assist you with visa application. Please go to the Embassy or Consulate General of P. R. China with the Invitation to get the visa.

To request the visa invitation letter, please visit: www.opticsfair.com/about-392.html


 In case of the absence of a Chinese Embassy in your country, kindly approach the Embassy of P. R. China in a neighboring country.


                                                                                    Good Luck With Your Visa Application!

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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