Visas are required for some nationalities to travel to China for this conference. We advise participants who require entry visa to contact their local travel agent, or apply for their visas at least 30 days before the conference.
Tourist Visa is the first recommendation for all the participants. If you need an official invitation letter for Business Visa, please contact with the organizing committee.
• Online Registration is Open
August 1st, 2020
• Call for speakers!
August 1st, 2020
• Welcome to the website of ICOEO-2021
July 18th, 2020
• Abstract Submission Start Day December 1st, 2020
• Earlybird Registration Start Day Jan 31st, 2021
• Earlybird Registration Deadline
May 31st, 2021
• Abstract Submission Deadline
June 25th, 2022
• Acceptance Notification Deadline June 25th, 2022