NoticesearchNotice[Announcement] UDC 2025 Online Passes Opennew2025.07.01Notice[Announcement] UDC 2025 Standard Tickets Are OPEN!2025.06.02[Announcement] UDC 2019 Pre-registration Closed with Great Success!2019.08.16[Announcement] UDC 2019 Standard Tickets Now Available!2019.06.25[Announcement] You’re just in time for UDC 2019 Early Bird Tickets!2019.05.27[Announcement] The official UDC 2019 site is now open!2019.05.08678