The overall plot ratio of Nadanbao Community is 2.75, which belongs to the upper-middle level in Yanjiao. The smaller the plot ratio, the lower the living area and population density, and the better the living environment will be.

The overall greening rate of Nadanbao Community is 40%, which is a first-class level. Greening rate refers to the ratio of green area to living area.

The distance between buildings in a residential area is 50-75 meters, that is, the distance between two adjacent buildings in the same residential area.

Compared with other communities, the internal environment of Nadanbao Community has three adjectives: safe, clean and assured; People and vehicles in the community are separated, and no vehicles are allowed to enter the community ground.