The plot ratio is 1.50. Nanyang Yixin Home covers an area of 82,000 square meters with a building area of 508,500 square meters. There are 300 houses in total, with plot ratio 1.50 and greening rate of 25%. Property service fee is 0.3 yuan per square meter per month. The plot ratio is equal to the total floor area above ground divided by the total land area.