On November 28, 2022, under the support and guidance of China Society for Hydropower Engineering, ESCIR, China Renewable Energy Engineering Institute, Ministry of Mines and Energy of Cambodia and ASEAN Centre for Energy jointly held the online capacity building exchange project themed at Sustainable Hydropower Development, during which issues of environmental protection and social safeguard, community development, and dam safety management were widely discussed. A total of 20 speakers, including energy policy makers, technical experts, and business representatives from China, ASEAN, and international organizations delivered presentations, with around 210 online participants.