Jianyang is closest to Longquanyi District in Chengdu, because there are two districts near Jianyang, one is Shuangliu District, 68km away from Jianyang, and the other is Longquanyi District, 43km away from Jianyang, so Jianyang is closest to Longquanyi District in Chengdu, which is a county-level city directly under the jurisdiction of Sichuan Province and under the management of Chengdu. Located in the west of Sichuan Basin, at the foot of Longquan Mountain, the middle reaches of Tuojiang River.