International Registration

Registration Fee

Registration Type Early Bird
Before Sep 15, 2026
Regular
September 15, 2026 - October 31, 2026
Onsite
December 3-4, 2026
International Participant
THB 10,000 THB 12,000 THB 15,000
Local Participant
THB 4,000 THB 5,000 THB 6,000

The registration will be completed once the registration fee has been paid.
The registration fee will be changed automatically after each rate period ends. Therefore, those who has registered during early bird rate period is needed to complete the payment by September 16, 2026 and those who has registered during regular rate period is needed to complete the payment by October 31, 2026.


Cancellation policy:

Participants who are unable to attend the congress are requested to email to notify the secretariat office (ohic2026bangkok@gmail.com). For the notification before September 15, 2026, 50% of the registration fee will be refunded. The refunds requested after this date will not be possible. All refunds will be made one month after the congress (The transfer fee will be deducted from the full refund amount).