In April 2023, Professor Yu Wang and Dr. Liuhao Ma went to the Hong Kong Polytechnic University to visit Professor Huang Xinyan's Fire Engineering Laboratory. The purpose of the visit is to explore opportunities for cooperation between the two sides in the field of fire safety and combustion research, and to conduct academic exchanges. Professor Yu Wang and Dr. Liuhao Ma had an in-depth academic discussion with Professor Huang Xinyan, shared their respective research results and experiences, deepened their academic exchanges and cooperation, and laid a solid foundation for future cooperation.