The 4th International Conference on Frontiers of Energy and Environmental Engineering (CFEEE) was held from July 4 to 6, 2025 in Shanghai, China. The conference was hosted by Shanghai Jiao Tong University, and co-organized by Sanya Zongheng Energy Research Institute and University of Shanghai for Science and Technology.

Dr. Yu Liu participated as both the Publication Chair of the conference and the Session Chair for Track V (Fault Analysis and Protection of Modern Power Systems with High Penetration of Renewables). Ms. Xue Su presented "Parameter Set Selection for Untransposed Double‐Circuit Lines Considering Trade-off Between Parameter Number and Modelling Accuracy".Mr. Haoheqi Shi delivered "Data-Driven Fault Location Method for Multi-Terminal Power Network with Physics-AI Mapping".