Symposium secretariat:

Invitation Letter

An invitation letter in pdf format can be provided after the registration is finished. For the authors who need an invitation letter, please send a request by email and the pdf files will be sent to the authors by email. For the authors who need a hard copy of the invitation letter, please also contact us by email at

1. For the participants who need visas to come to China, they are responsible for procedures and expenses related to obtaining their visas.

2. Please apply for your visa well in advance.

3. If visa could not be obtained, the registration fee can be refunded only if the request for the refund is made before March 1, 2022.

4. If you need further help, please contact us by email at

Important Dates

Abstract Submission Deadline

July 5, 2021

Abstract Acceptance Notice

July 15, 2021

Online Registration Open

August 15, 2021

Paper Submission Deadline

September 15, 2021

October 15, 2021

Paper Acceptance Notice

November 15, 2021

Final Paper Submission Deadline

November 30, 2021

December 31, 2021

Early Bird Registration Deadline

December 1, 2021

December 31, 2021

Online Registration Deadline

March 1, 2022