The 25th IEEE GZ/HK AP/MTT Postgraduate Conference was held on 2 November 2024 in Zhuhai, China. Congratulations to Mr He Yuqi, our PhD student under the supervision of Dr Lin Wei and Prof. Francis Lau, in attaining the Best Paper Award for his paper titled "Multi-Performance Improvement Methods for Millimeter Wave Antenna Arrays with High Dielectric Constant Layer - Mimic Metasurfaces" in this conference. The conference was jointly organized by the Sun Yat-sen University and the IEEE Hong Kong Section AP/MTT Joint Chapter. It aims to enhance the communications between the postgraduate students in the region and to provide a platform for ideas exchange in the fields of Microwave and Antennas.