Tongchuan xiang located in Qingyang City, Gansu Province in northwestqing cheng xian , 309 State Road and Fu-tung, tung Tsai throughout the cross-roads, traffic conditions are favorable.

• 桐川乡位于甘肃省庆阳市庆城县西北部，309国道与阜桐、桐蔡公路贯穿全境，交通条件较为优越。