The institutions or companies participating in the symposium are no later than the date of the symposium; They can cancel, refund or make changes before 16 January 2023 . No refunds will be made for cancellations or changes in reservation transactions after the specified date.
Symposium invoices will be issued according to the information you have written during registration and login. There will be no cancellation, refund or change after the invoices are issued.
The last date of change of invoice information is 16.January .2023