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.
Ningyang County, which belongs to Taian City, Shandong Province, is located in the west of central Shandong Province and in the south of Taian City, between longitude 116o36'- 117o38' east and latitude 35 °40mm / m 35 °37', with a total area of 1125 square kilometers. Ningyang County has a long history. In the Western Han Dynasty, Gaozu of the Han Dynasty bought the county to the south of Ningshan (now south of Fushan Village). Because the south of the mountain is Yang, it is named Ningyang. The territory is high in the east and low in the west, with low mountains and hills in the east and plains in the west. The main geomorphological types in Ningyang County are low mountains, hills, plains and water surfaces. Ningyang County is a warm temperate humid seasonal climate zone with four distinct seasons. In 2018, Ningyang County had jurisdiction over 2 streets, 10 towns and 1 township, with a resident population of 773800, achieving a GDP of 44.36 billion yuan, of which