The progress report meeting "Research and Demonstration on Big Data Management Technologies for Green Buildings within the Building Lifecycle”, directed by the Shanghai Academy of Building Research, was successfully hosted in Dalian University of Technology. Over 80 representatives from 24 companies attended this meering. The review board was organized by Academician YiJiang, from Tsinghua University, Jun Hao, chief engineer of China Urban Construction Design & Research Institute Co,. Ltd., Weiding Long and Dazhang Cheng, Professor of Tongji University, and Junyue Liu, deputy dean of Shenzhen Institute of Building Research Co,. Ltd. On behalf of our project team, I made a phased progress report on“Key technologies for Database and Data integrated of Building and MEP system” to the experts and the project principals.