It is a great pleasure to invite you all to participate as speakers, delegates, or sponsors at the 4th World Symposium on Electrical Systems, which will be held in Lanzhou, Gansu, China, from June 06-08, 2025. The conference is sponsored by Lanzhou Jiaotong University and hosted by the School of Automation and Electrical Engineering at Lanzhou Jiaotong University, with patronage from Tianjin University, the Institute of Electrical Engineering at the Chinese Academy of Sciences, North China Electric Power University, Huazhong University of Science and Technology, Beijing Jiaotong University, Southwest Jiaotong University, Sichuan University, China Electric Power Research Institute Co.,Ltd, and others. We welcome you to attend the upcoming WSES 2025. This conference aims to bring together experts and scholars in the industry to share the latest research findings and technological advancements, as well as to discuss innovations and developments in the field of electrical systems.

World Symposium on Electrical Systems (WSES) is technically sponsored by IEEE. The proceedings  of this event are likely to be listed in  prestigious databases such as Scopus, Web of Science (WoS), Ei Compendex, DBLP, Google Scholar, and many others.