Introduction of Wangcang: Wangcang County is a county containing Guangyuan City, in the northern edge of the Sichuan Basin, south of Micang Mountain, east of Nanjiang County of Bazhong City, west of Chaotian District, Shizhong District and Zhaohua District, south and Cangxi It is close to the county, and it is connected to Nanzheng and Ningqiang County of Shaanxi Province in the north. The county has a total area of ​​2,975.864 square kilometers. There are 3 community streets in 15 towns and 20 townships, with 458,200 people in 2012. Inhabited by Han, Yi, Yi, Tibetan, Hui, Miao, Yi and other ethnic groups. The topography of the territory is high in the north and low in the south, and the abdomen is low. The landform is dominated by the northern peaks, the southern chongshan is abrupt, the abdomen and dam are interphase, and the rivers and rivers are interlaced. It is a subtropical humid monsoon climate. The annual average temperature is 16.5 °C, and the annual precipitation is 920.9 mm. Guangwang Railway and 202 Provincial Highway traverse the east and west. The Red Fourth Army Wooden Door Conference Site and the Red Army Gate Archway are provincial-level cultural relics protection units. Gucheng Mountain is a provincial-level scenic spot.