1. Building: refers to a high-rise or large office building, office building or commercial and other public building. In large cities (the non-agricultural population in the urban area is more than 500,000), the height reaches more than 18 floors, or the area is more than 1,000 square meters, and the main building area is more than 10,000 square meters; in medium and small cities (the non-agricultural population in the urban area is more than 500,000) below), with a height of more than 12 floors, or an area of ??more than 600 square meters, and a main building area of ??more than 6,000 square meters. Such high-rise or large buildings can use "building" as a generic name. 2. Square: refers specifically to a building group with a centralized and spacious public space and an entire open-air public space (excluding parking lots), with an area greater than 2,500 square meters and accounting for its total land area. More than 40%; in large cities, the area is more than 10,000 square meters, or the total construction area is more than 100,000 square meters; in medium and small cities, the area is more than 6,000 square meters, or the total construction area is more than 50,000 square meters , this kind of comprehensive commercial building complex can be named "square". Those who do not have a wide open space around the building are prohibited from using "square" as a general name.
3. Community and village: refer to relatively independent residential areas. In large cities, residential areas covering an area of ??more than 100,000 square meters, and in medium and small cities, covering an area of ??more than 60,000 square meters, with relatively complete living supporting facilities (including kindergartens, primary schools, commercial service facilities, etc.) are available. "Community and village" are used as common names.
4. Garden: refers specifically to residential areas with many grasslands and artificial scenic spots. In big cities, residential areas covering an area of ??more than 20,000 square meters, in medium and small cities, covering an area of ??more than 10,000 square meters, and green spaces and leisure areas accounting for more than 35% of the total area, can be named "garden". .
5. Gardens, gardens, etc.: refer to residential areas. Residences that do not meet the standards of "community", "village" and "garden" can be generically named "garden", "village", "apartment", "house", etc.
6. Villas and villas: refer to low-rise high-end residential areas. A high-end residential area with an area of ??more than 10,000 square meters and a garden and lawn area larger than the building area can be named "villa", and one built on a mountain can be called "village". Generally it should be located on the outskirts of the city and should be strictly controlled in the urban area.
7. City: A large-scale shopping mall or specialized trading place covering an area of ??more than 2 hectares with place name significance can use "city" as a general name.
8. Center: refers to some building groups with the largest functions. In big cities, it covers an area of ??more than 20,000 square meters, or a total area of ??more than 100,000 square meters. In medium and small cities, It covers an area of ??more than 10,000 square meters, or has a total construction area of ??more than 30,000 square meters. It must be the largest and dominant building group in terms of function, and can be named "center".
9. It is generally prohibited to use overlapping common names, such as "XX Square Garden", "XX Garden Building", etc. 10. Letters and numbers are prohibited in names. The proper name must not exceed 6 Chinese characters.