The call for bids for 18th SIOP-ASIA Annual Congress (SIOP ASIA 2026 Congress) is open. Bidding is open to locations/cities in the following countries in East/South-East Asia: Japan, South Korea, Mongolia, China (HK, Macao), Taiwan, Philippines, Vietnam, Cambodia, Laos, Malaysia, Singapore, Brunei, Bangladesh, India, Myanmar, Thailand, Bhutan, Indonesia, Nepal, Timor-Leste, North Korea, Maldives, and Sri Lanka.