Bashan town, located 53 kilometers west of Zhongxian city, 120 kilometers from the main city of Chongqing, east of Yongfeng town, south of the two rivers with the townships, Miao Ya township border, west of Xinli, Huaqiao two towns, north of the town of Ma irrigation as a neighboring, radiant population of more than 300,000 people. Pad Zhong highway through the whole territory of Bashan, the provincial highway Shi Suiru Road will be the town and Chung, Liang, pad the counties into a line, into the national transportation artery. The average elevation of 535 meters, is a typical shallow hill terrain, flat terrain, fertile soil, soil quality is mostly rocky, rhododendron mud sandy loam. The climate is mild and humid, belonging to the southeast monsoon climate, with an average annual precipitation of 1,258mm.