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.
Changyuan City, directly under the jurisdiction of Henan Province and hosted by Xinxiang City, is located in the northeast of Henan Province, between longitude 114o 29 & # 39th east longitude 114o 59 & # 39th longitude, latitude 34 °59 & # 39min 35 °23 & # 39mm, with a total area of 1051 square kilometers. At the end of 2018, the total population of Changyuan City was 880000. By 2019, Changyuan has jurisdiction over 5 streets, 11 towns, 2 townships and 1 provincial high-tech industrial park, and the municipal government is stationed at 368 Renmin Road, Puxi Street. In 221 BC, the first city of Qin was changed to Changyuan County. In August 2019, Changyuan was approved by the State Council to set up a city, which will be administered by Xinxiang City directly under the provincial jurisdiction. Changyuan City has a warm temperate continental monsoon climate. Changji Expressway and Da-Guang Expressway meet; Provincial Highway 308 and 213 pass through the border.