This paper collected from China's green building projects have been completed intelligent application of information technology, intelligent technology application situation of comparison analysis, intelligent technology in the use of green building in our country at present. Compared to other papers, this article does not just a single building in the application of smart technology is analyzed, but by regional angle of regional green architecture of the application of intelligent technology in China are classified contrast, better show the use of intelligent technology in green building, at the same time, also for different areas of the green building project participants comparison and screening of the green building projects for smart technology provides a meaningful reference.