Tongjiang Introduction: Tongjiang County is located in the northeastern part of Bazhong City, Sichuan Province, at the gap of the Daba Mountain in the south section of Micang, in the north latitude 31°39′~32°33′, east longitude 106°59′~107°46′ between. Tongjiang County has a size of 4116.58 square kilometers. Tongjiang County is connected to Wanyuan City in the east, Pingchang County in the south, Bazhou and Nanjiang Districts and Counties in the west, and Nanzheng, Xixiang and Zhenba counties in Shaanxi Province in the north. Tongjiang County borders 40 towns and towns in 7 neighboring counties, cities and districts, and the total length of Tongjiang County is 551.82 km. It is 150 kilometers away from Dazhou City and 420 kilometers away from Chongqing City. It is 89 kilometers away from Bazhong City in the west, 580 kilometers away from Chengdu, the provincial capital, 270 kilometers away from Guangyuan City, 180 kilometers away from Wanyuan City in the east and 158 kilometers away from Zhenba County in Shaanxi Province. Kilometers; 131 kilometers southwest of Nanjiang County. In 2012, Tongjiang County was hailed as the “Capital of Sichuan-Shaanxi Soviet Area”, “Hometown of Chinese Red Army”, “Hometown of Chinese Tremella”, and “Hometown of Chinese Caves”.