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.
Linze County, which belongs to Zhangye City, Gansu Province, is located in the middle of Hexi Corridor, Gansu Province, between 99 °51-#39;-100 °30-#39;, 38 °57-#39;-39 °42-#39;. It is bordered by Ganzhou District, Zhangye City in the east, Gaotai County in the west, Qilian Mountain in the south and Sunan Yugu Autonomous County in the south, and Alashan right Banner in Inner Mongolia Autonomous region in the north, with a total area of 2729 square kilometers. As of 2010, Linze County has jurisdiction over 7 towns, a total of 71 administrative villages, with a total population of 150294 (2013), including Han, Hui, Tibetan, Mongolian, Yugur and other 11 ethnic groups. In 2017, Linze County achieved a gross domestic product (GDP) of 5.15 billion yuan, compared with 2016