Project construction scale: the resettlement houses and supporting facilities in Rongxi area cover a total area of 240.05 hectares, with a total construction area of 5,882,800 square meters. The total construction area above ground is about 4,097,700 square meters, and the total underground construction area is about1.784,38+0.000 square meters. The construction contents include resettlement houses, public service facilities, business offices, community centers, schools, etc.