Greetings from the UDC Secretariat!

Sign up for UDC 2021 is now closed. Thank you for your support.

You can confirm your sign up information if you click on the reservation details from the SIGN UP page.

Those who have not made a reservation in advance can also watch UDC 2021 for free from Sep. 1 (Wed) – 2 (Thu), 2021. We recommend subscribing to the official UDC YouTube channel (www.youtube.com/udc_official) and clicking the notification bell in advance to get an alarm for a UDC 2021 live streaming.

Thank you.