According to official website, Tongjiang County People's Government, which belongs to Bazhong City, Sichuan Province, is located in the northeast of Bazhong City, at the gap of Daba Mountain at the southern foot of the eastern section of Micang Mountain. In June 2000, it was changed to Bazhong City, and now it belongs to Bazhong City. With a total area of 4 1 16 square kilometers, it belongs to the humid monsoon climate in the middle subtropical zone, with warm spring and cool autumn, hot summer and cold winter, and concentrated precipitation.