The Photonics Forum 2024 (https://photonicsforum.org/index.html), focusing on the latest developments in hybrid integration of photonic and electronic circuits, is an annual joint academic and industry event. Its full name is PHotonics-Optics Technology Oriented Networking, Information and Computing Systems. The 2024 edition was hosted by the Hong Kong University of Science and Technology (Guangzhou) and the IEEE CEDA Guangzhou Chapter. The forum invited leading experts from academia and industry worldwide to discuss the latest research, technology trends, and application prospects in hybrid photonic and electronic integrated circuits. In-depth discussions were held on the latest research results, technology trends, and application prospects of hybrid integration of photonic and electronic circuits.