Prof. Edwin TSO, Prof. WU Wei and Prof. WANG Jian from the School of Energy and Environment at CityU, and Prof. LI Weihong and Prof. DUAN Penghao from the Department of Mechanical Engineering at CityU participated the first Guangdong-Hong Kong-Macao GBA Energy Technology Forum and the launch of Guangdong-Hong Kong-Macao GBA Engineering Thermophysics Society and Guangdong Engineering Thermophysics Society, which were supported by Guandong Provincial Association for Science and Technology and Guangzhou Association for Science and Technology. Prof. TSO was elected as one of the deputy secretary-generals of the council, and Prof. WU was appointed as one of the council members of the newly established societies.