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.
Huadian City, which belongs to Jilin City, Jilin Province, with an administrative level of county-level city, is located in the southeast of Jilin Province, on the north side of Longgang Mountains, the upper reaches of the second Songhua River, Dunhua City on the east boundary, Jingyu County, Fusong County and Huinan County in the south, Panshi City in the west, and Yongji County and Jiaohe City in the north. With its superior geographical location and convenient transportation, it has formed a transportation network extending in all directions. Huadian City, with an area of 6624 square kilometers, is one of the largest cities in Jilin Province. In September 2019, it was selected as a pilot county for the construction of medical community in a compact county.