Xiaojin Introduction: Xiaojin County, the old name of Gonggong, is located in the south of Aba Tibetan and Qiang Autonomous Prefecture in Sichuan Province. Xiaojin, the Tibetan name "Zan La". In Tibetan, "Zan La" is a ferocious name in the teachings. Because of the sand gold produced along the river, it was named Xiaojinchuan. Map coordinates, between 30°35'~31°43' north latitude and 102°01'~102°59' east longitude. The county covers an area of 5,524 square kilometers, and the main ethnic groups are Tibetan, Han and Hui. Adjacent to the county-level political district, it is adjacent to Maerkang County in the north, Li County and Wenchuan County in the east, Baoxing County and Kangding County in the south, and Danba County and Jinchuan County in the west. Siguniang Mountain, Shuangqiaogou, Changpinggou and Haizigou are the main tourist attractions.