Dashiqiao city belongs to Yingkou City, Liaoning Province, located in the north of Yingkou City and on the left bank of the lower reaches of Liaohe River. It borders Haicheng and Xiuyan Manchu Autonomous County in the east, gaizhou city in the south, Laobian District of Yingkou City in the west and Dawa County of Panjin City in the northwest across the river. It lies between east longitude12205 ′ and north latitude12300 ′ and north latitude 4019 ′.