Hongfanchi Town is located at the southwest end of Pingyin County, Jinan City, Shandong Province, 30 kilometers away from the county seat, bordering Donge Town in the north, Kongcun Town in the northeast, Xiaozhi Town in the east and Dongping County in the south and west. The terrain of the town is high in the south and low in the north. The maximum distance from east to west is11.2km, and the maximum distance from north to south is12km, with an area of1/5 km2. The main mountain ranges are Dazhai Mountain and its branches, Dahongshan Mountain and its branches, among which Dazhai Mountain (formerly known as Da? Mountain) is the highest, with an altitude of 494.80 meters, which is the highest peak in Pingyin County. The main river is langxi River, with a length of 18km. Hills account for 70%, and gully slopes account for 30%.