Entertainment section and life supermarket can be considered as 5 meters considering the plasticity of their interior decoration, as well as the large number of people and high space comfort requirements.

City services group and catering and entertainment group (including life supermarket), all need large openings to show the internal momentum, the basic requirements of the column spacing of 8 meters, the first floor of the facade to 4 meters as a zero-time separation. The depth of the dining and entertainment group is longer, about 30-35 meters, and the depth of the city service group can be about 16 meters. The second and third floors, depending on sales and leasing needs are separated or not.

Community commercial groups require a distance of 6 meters from the columns, the facade to 3 meters as a zero-time interval, the depth of about 12 meters is appropriate.