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.
Lueyang County, which belongs to Hanzhong City, Shaanxi Province, is located in the southwest of Shaanxi Province, at the junction of Shaanxi, Gansu and Sichuan provinces. Lueyang is bordered by Mianxian County and Ningqiang County in the southeast and Kangxian County, Cheng County and Huizhou County in Gansu Province in the northwest. The total area is 2831 square kilometers. Lueyang Shijian County in the Western Han Dynasty Yuan Ding six years (111 years ago), "with its ability to show the opportunity to become more and more slightly, rule in the south of Xiangshan called Yang", hence the name Lueyang. In 2018, Lueyang County had jurisdiction over 2 streets and 15 towns with a resident population of 200028, with a regional gross domestic product (GDP) of 7.235 billion yuan, of which the added value of the primary industry, the secondary industry and the tertiary industry reached 845 million yuan, 2.998 billion yuan and 3.392 billion yuan, respectively.