Guangning Wu, Professor has successfully presided over and undertaken a number of major scientific research projects, including 10 National Natural Science Foundation projects, among which are one Outstanding Youth Science Foundation project, 3 Key Fund projects, and more than 20 national, provincial, and ministerial scientific research projects, such as the National Key R&D Program. Prof. Wu has carried out systematic and in-depth research on advanced electrical materials for rail transit, state detection of traction power supply equipment, and overvoltage protection of traction power supply systems. He is an editorial board member for several journals, including High Voltage (Wiley), Journal of Electronic Science and Technology (Elsevier), and IEEE Transactions on Power Delivery, among others, laying a solid foundation for China’s high-speed rail technology and equipment to go global.