What does the apartment girl mean?

Apartment is the most extensive form of commercial real estate investment. Compared with single-family villas, it is more economical and practical. Each floor has several rooms, public corridors, toilets and bathrooms, which can be rented for office and residence.

Apartment is a kind of collective housing, which is called unit building or residential building in Chinese mainland and unit building in Hong Kong and Macao. Refers to the living form with complete living facilities, but it only accounts for a part of the building. Generally divided into residential apartments and serviced apartments, serviced apartments mainly exist in various formats, such as serviced apartments, entrepreneurial apartments, youth apartments, white-collar apartments, youth SOHO and so on.