Wichita (/ˈwɪtʃɪtɔː/ WITCH-ih-taw) is the largest city in the U.S. state of Kansas and the county seat of Sedgwick County. As of the 2020 census, the population of the city was 397,532. The Wichita metro area had a population of 647,610 in 2020. It is located in south-central Kansas on the Arkansas River.
Wichita began as a trading post on the Chisholm Trail in the 1860s and was incorporated as a city in 1870. It became a destination for cattle drives traveling north from Texas to Kansas railroads, earning it the nickname "Cowtown". Wyatt Earp served as a police officer in Wichita for around one year before going to Dodge City.
Jiangkou County, under the jurisdiction of Tongren area, is located in the northeast of Guizhou Province and on the slope of the transition from Guizhou Plateau to Xiangxi hills. The geographical location is 108o 30km east longitude 109o 06km east longitude, 27o 27km north latitude, 27o 58km north latitude, 52km east-west length and 55km north-south width, with a total area of 1869 square kilometers. It is adjacent to Tongren City in the east, Cengong County in Qiandongnan Prefecture in the south, Shiqian County and Yinjiang County in the west, and Songtao Miao Autonomous County in the north. The total area is 1869 square kilometers and the total population is 237000 (2012). In 2013, Jiangkou County completed a local GDP of 2.769 billion yuan, an increase of 17% compared with 2012; the county's total financial revenue reached 240 million yuan, and public revenue reached 121 million yuan. Within the territory