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.
Jinchuan District, under the jurisdiction of Jinchang City, is located at the eastern end of Hexi Corridor in Gansu Province, the north of Jinchang City, the northern foot of Longshou Mountain, and the southern edge of Alashan platform, between longitude 101 °3440 "- 102 °3426" east and latitude 38 °2130 "- 39 °000030" north. It is bordered by Minqin County in the north and east, Yongchang County in the south, Alashan right Banner in Inner Mongolia Autonomous region in the northwest and Shandan County in the west, with a total area of 3019.14 square kilometers. Jinchuan District has jurisdiction over 2 towns, 6 streets, 27 administrative villages, 16 urban communities and 27 rural communities, with a total population of 231900 (2014), including 208700 non-agricultural people and 27 ethnic groups. In 2012, the region achieved a gross domestic product (GDP) of 191.