Single collocation: single collocation, one room, one kitchen and one bathroom; There is only one house, including living room, bedroom, kitchen and bathroom. There is no obvious difference between living room and bedroom except bathroom and kitchen. That is, small apartment.

The original meaning of a small apartment (SOLO) is one person, one person, one person. Here refers to the ultra-small apartment, the main definition elements are: each set of construction area is about 35 square meters, there is no obvious difference between bedroom and living room, the whole bathroom, open environmental protection and energy-saving whole kitchen; Public space is also unique, that is, 24-hour convenience store, 24-hour self-service laundry, 24-hour self-service gym and so on. SOLO's consumer groups are young people, either outsiders or local young people who want to be independent. SOLO's apartment design is characterized by super small apartment, which is generally around 10 square meter to 50 square meters.