How many households in three villages in southern Anhui in Xuhui District have a staircase?

Four households. Store No.3, Wanping South Road, 2065438+was put on sale on February 4, 2008, with 20 buildings, four households on one staircase, 20 meters apart and 2.7 meters high, with sufficient lighting. Xuhui District, under the jurisdiction of Shanghai, is located in the southwest of downtown Shanghai, adjacent to Huangpu District in the northeast, facing Huangpu River in the east, facing Pudong New Area across the river, bordering Minhang District in the west and Jing 'an District and Changning District in the north. The whole area is 54.93 square kilometers.