Shan county, formerly known as single father, belongs to Heze City, Shandong Province. Located in the southwest of Shandong Province, it borders Fengxian County of Jiangsu Province in the east, Cao Xian County and chengwu County in the west and northwest, Dangshan County, liangyuan district County and Yucheng County in Anhui Province in the south, and Jinxiang County in the north.

Bangxian County has successively been subordinate to Yanzhou Prefecture and Caozhou Prefecture. 1822 (the second year of Daoguang), the General Staff Department was set up in Shan County, stationed in the 1st battalion, guarding Shan County, Cao County and Chengwu area. 195 1 is one of the pilot counties for rural construction.