At present, the latest buildings in Haizhu District includ: Lingnan N:, a small-siz:, mainly refers to a 30m2~60m2 apartment, which is generally made into a single apartment, a one-bedroom apartment or a small two-bedroom apartment. It is mainly suitable for singles, couples and families of three with small childr: mainly refers to the 70m2~120m2 apartment, generally ranging from two bedrooms and one living room to three bedrooms and two living rooms, which can meet most space needs of a family of two or three. A large-sized apartment with an area of more than 130m2 can be considered as a large-sized apartment. Generally, it will be designed into three rooms, two halls, two bathrooms or more, which is suitable for large families with more than three people.