Lanling County, alias Cangshan County, belongs to Linyi City, Shandong Province, located in the southwest of Shandong Province, bordering Luo Zhuang and Tancheng County in Linyi City in the east; Nanqiao town, Lanling Town and Great Wall Town in the south are adjacent to Pizhou City in Jiangsu Province. It is adjacent to Xiacun, Lucheng, Xinxing, Lanling and Yicheng in the west; Che Wangxia Village, Feixian County is connected to Dazhong Village in the north.