On December 21, 2025, Prof. Fang Yu was invited to attend the 13th Symposium on Photofunctional Materials and Photoelectrochemistry in Fuzhou City. Co-hosted by Fuzhou University and the Committee on Molecular Photonics and Excited-State Chemistry of the Chinese Chemical Society, the symposium brought together experts and scholars from around the world in the related fields, who focused on cutting-edge international developments, shared research findings, deepened academic collaboration, so as to advance scientific innovation and industrial upgrading in related domestic sectors.