The building is a 16-story high-rise building, and the first to third floors are large shopping centers, covering large-scale comprehensive supermarkets, specialty stores, specialty stores, catering stores, grocery stores, and entertainment, fitness and leisure venues, etc., providing the public with catering, Comprehensive services such as shopping, leisure, and movie viewing also provide convenience for the lives of upper residential residents. The fourth floor is the traffic connection part, which provides vertical traffic and safe evacuation for the lower shopping center, roof garden and upper residence. The 4th to 16th floors are high-level duplex houses, with three floors as a unit in the vertical direction, and each unit is divided into four units in the horizontal direction, which realizes the vertical combination of three-story townhouses. Each floor of the residential part has a large area to provide planting, leisure and other functions of the terrace. Every two households in the unit share an elevator and evacuation stairs. In addition, there are indoor stairs for internal transportation in each unit.