This house type is a 2-storey single family villa with a total construction area of 645.44 square meters, including 429.09 square meters of ground construction area, 216.35 square meters of underground construction area, and 8 degrees of earthquake resistance and crack resistance. The basement has an activity room, gym, recreation room, storage room, toilet, laundry room and equipment room; The first floor is equipped with living room, study, bedroom, bathroom, 2 rooms