Dear Participants,

Greetings for the day.

We would like to inform you that considering the latest updates on the current pandemic situation in Qingdao, the "International Conference on Underground Space Utilization and Disaster Prevention and Control (USUDPC)" originally scheduled to be held in Qingdao from October 28-30, 2020, is now postponed to March 2021.

The specific time of the conference will be determined according to the requirements of the pandemic prevention and control and will be reported to you in the due course. The organizing committee apologizes for the inconvenience.

Sincerely Yours

USUDPC Organizing Committee

October 12, 2020