As a typical agricultural area in uplands, Mingshan lies in the southwestern margin of Sichuan Basin, with Pujiang County, Chengdu in the east, Danling County and Hongya County, Meishan in the south, Yucheng District, Ya’an in the west, and Qionglai in the north. It covers 614km? and governs 9 towns and 11 townships (including 190 villages, 19 urban communities and 1,264 villager groups), with a total population of 278,700