From July 7 to July 24, 2025, the 2025 International Summer School of Smart Low-Carbon Energy and Aerospace Power, organized by Harbin Institute of Technology (HIT), City University of Hong Kong (CityUHK), and the Hong Kong Polytechnic University (HKPU), was successfully held in both Harbin and Hong Kong.This summer school is part of HITs inaugural HIT+ Joint International Summer School program. It was hosted by HITs School of Undergraduate Studies and Office of International Cooperation, and co