2020 Southeast Asia (2020 SEA) International Joint-Research and Training Workshop on Environmentally Green Technology and Sustainable Energy was conducted at National Tsing Hua University (NTHU), Taiwan, during 4-15 February 2020. This program aimed to initiate and strengthen educational collaboration between Taiwan and various developing countries including the Association of Southeast Asian Nations (ASEAN), Nepal, Bangladesh and India in the areas of low carbon and green energy.