Zhijun Ou received the B.Eng. degree in mechanical engineering from University of Shanghai for Science and Technology, Shanghai, China, in 2020, and M.Eng. degree in Mechatronics from Beihang University, Beijing, China, in 2023. He was a research assistant in Robotics and Autonomous Systems Thrust, System Hub, the Hong Kong University of Science and Technology (Guangzhou) from 2023 to 2026. Currently, he is pursuing Ph.D. degree at Hong Kong Polytechnic University, co-supervised by Dr. ZHAO Hang. His research interests are electric machine design and mechatronics.