IFLES 2026 is the flagship international forum of the CIGRE Chinese National Committee, jointly organized by the Chinese Society for Electrical Engineering (CSEE) and the State Grid Corporation of China (SGCC). Centered on advancing the sustainable development of large electric systems, the Forum is designed to showcase cutting-edge research findings and practical solutions for power grids worldwide. Through this initiative, the CNC aims to share China's experience and best practices with the global power community, while providing an open and high-level platform for members of the CIGRE community to exchange views, share expertise, and strengthen collaboration.