Visas are required for some nationalities to travel to China for the conference. Speakers & Participants are highly recommended to apply for the TOURIST VISA (NOT BUSINESS VISA). Normally, the tourist visa application process can take up at least 2 months, please apply it as earlier as possible to ensure your successful entry to China.

The organizing committee of Nano Science & Technology-2021 can NOT issue any official letters of invitation for your Business Visa Application. Please contact your travel agent or the China Consulate/Embassy in your country for exact details on the visa application procedure and the list of documents required. Should you need further invitation letter, please contact the Organizing committee stella@bitcongress.com.