About 20-30 meters. The high-grade residential community developed by Jin Yue Real Estate Company is located in Bei 'ao Town, Ruian City. There are 17 high-rise residential buildings in this community. The spacing of high-rise residential buildings is generally about 20-30 meters, which helps to ensure adequate lighting and ventilation for each unit and reduce privacy interference and noise pollution between adjacent households. In the Ruian era, the building area of Jin Yue House was 700,000 square meters, with more than 1.300 owners. There are clubs, swimming pools, gyms and other recreational facilities in the community, and the surrounding traffic is developed and life is convenient.