The 2026 4th International Conference on Green Building (ICoGB 2026) will be held in Shanghai, China, from April 24 to 26, 2026. It is organized by Tongji University, with Xi’an Jiaotong University, Chang’an University, and Zhejiang University of Science and Technology as co-organizers.ICoGB 2026 will feature seven special sessions and aims to bring together scholars and professionals from around the world. The conference provides a platform for sharing research outcomes, discussing practical applications, and examining new directions in the development of Green Building. We warmly welcome your engagement and contributions to this event.