Shimian under the Ya'an City, Sichuan Province, located in the southwest of the southern tip of Ya'an City, Gongga south of the mountain, the middle reaches of the Dadu River, is located in the city of Ya'an and Liangshan Yi Autonomous Prefecture of Ganzi Tibetan Autonomous Prefecture and the border. East of Hanyuan County, Ganluo, south of Yuexi County, mianning
