Driven by globalization and the carbon neutrality goal, photochemistry is embracing unprecedented development opportunities. As a vital branch and booming frontier, photochemical synthesis has become a key research direction in chemistry.To fully showcase the major research achievements made by chemists and relevant enterprises at home and abroad in the field of photochemical synthesis in recent years, strengthen exchanges among researchers and technical professionals across related disciplines, build a national hub for technological innovation and a platform for the commercialization of research findings in photochemistry, integrate innovative resources including talents, technologies, capi...