Changtu County is a county in the northeast of Liaoning province, China, bordering Jilin to the northeast and Inner Mongolia in the northwest. It is under the administration of Tieling City, the downtown of which lies 60 kilometres (37 mi) to the south-southwest, and is 47 kilometres (29 mi) southwest of Siping, Jilin. It is served by both China National Highway 102 and G1 Beijing–Harbin Expresswa…