2025 9th International Conference on Civil Construction and Structural Engineering (I3CSE 2025) will convene in Guangzhou from May 23-25, 2025 in Guangzhou, China. The conference will provide a platform for experts and researchers in the fields of civil engineering, architecture, and structural engineering from around the world to exchange ideas and promote deep collaboration between academia and industry. As urbanization accelerates and the demand for infrastructure increases, civil engineering faces multiple challenges and opportunities related to new materials, smart construction, sustainable development, and earthquake-resistant design. The conference will focus on the latest advancements in modern engineering technology, exploring cutting-edge research and applications in areas such as smart cities, green buildings, and structural health monitoring. By sharing innovative research findings and experiences, I3CSE 2025 aims to foster international collaboration, facilitate the dissemination of professional knowledge, and enhance the overall capability of the civil engineering and construction industry, contributing wisdom and strength to global sustainable development.