Chaowaimen is seated outside of Beijing Chanyangmen, located on Nanfu road where is 200 meters away from main line. It faces chaoyang district government in the east and it is very close to CBD. It is a comprehensive construction collection of CBD, workers’ stadium and embassy. The floor area of the project is 13680 square meters, total construction area is 107267 square meters. German architect Otto∙Staedtler is invited as the consultant and all the buildings adopt German style.