Brief introduction of Hongjiang: Hongjiang City is located in the southwest of Hunan Province, upstream of Lishui, Xuefeng Mountain in the eastern edge of the Yunnan-Guizhou Plateau, east to Zhangpu County and Dongkou County, south to Suining County and Huitong County, and west to Minjiang Yi Autonomous County. Huaihua City. The geographic coordinates are . The city borders the Tuling Township of Xiema Township in the east, and the Yukou Bay of Tuokou Town in the west is 102 kilometers long. It is from the Xuefengjie of Longchuantang Township in the south and is about 55 kilometers wide in the north. 2173.54 square kilometers, of which 2105.36 square kilometers of land and 68.18 square kilometers of water surface. Accounted for 1% of the province. Hongjiang City has obvious transportation location advantages. It is 35 kilometers away from Huaihua, the central city around the five provinces (cities), and more than 40 kilometers away from Minjiang Airport. Zhiliu Railway, 320 National Highway, 209 National Highway, Shanghai-Kunming Expressway and Baomao Expressway Throughout the country, all tourist attractions have convenient transportation. Hongjiang City is the birthplace of hybrid rice and the hometown of Chinese rock sugar orange.