2025 4th Asia Power and Electrical Technology Conference (APET) will be held in Xiamen, China from December 26-28, 2025. Hosted by Huaqiao University, co-hosted by Fuzhou University, and patroned by Fujian University of Technology, China, Donghua University, Tianjin University, China, Hebei University of Technology, China, the APET conference provides a valuable platform for knowledge sharing, collaboration, and networking. APET 2025 will feature contributed papers, keynote & invited talks, special sessions, as well as parallel oral & poster sessions. The conference aims to bring together researchers, engineers, and industry experts from the Asia-Pacific region and beyond to share their latest research findings and innovative ideas in the field of power and electrical technology.