Pillar Hill Township is located in Wanzhou District, north of the city, 34 kilometers from the main city, covers an area of 57.5 square kilometers, jurisdiction of five administrative villages 34 agricultural societies, there are 2341 households 9861 people, there are 10,873 acres of arable land area, of which 9,317 acres of field, soil 4556 acres, the average altitude of 750 meters, with shallow hills and low hills grooves and dams terrain is dominated by the climate is humid and suitable for the growth of crops, abundant production of rice, corn, Potato and other food crops and ginger, tea, yams, sericulture, vegetables and other cash crops, is Chongqing pollution-free vegetable base.