Beijing No.1, the chief low-carbon health building in China, is a low-carbon "oxygen" living mansion built by global high technology. The crime occurred in the east of Beijing, south of Xinhua Street in Tongzhou District, on Chang 'an Street, the first street in China. The total construction area of the project is 6,543,800+0,600 square meters, and the current development is 279,000 square meters. The project consists of five low-carbon healthy residential buildings and a 1 high-end commercial complex. The commercial complex consists of a top-class shopping center, a five-star international hotel, a multi-functional club and a 5A-level office building.