If the congress is on the ground, breakfast, lunch, opening reception, music performance activities are included in the registration fees.

Refund policy (for all registrations): To cancel the registration, registrants may request with an email before Aug 20, 2023. After Aug 20, 2023 there will be no refunds.（Note: Please send the refund information to 2023icu@mail.ioa.ac.cn, and copy to m13051019219@163.com at the same time.）