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.
Jinchuan County, formerly known as Jinhua County, belongs to Aba Prefecture of Sichuan Province, located in the northwest of Sichuan Plateau, southwest of Aba Tibetan and Qiang Autonomous Prefecture, located on the eastern edge of the Qinghai-Tibet Plateau, upstream of the Dadu River, crossing 101 °13 degrees east longitude 102 °19km, 31 °0km north latitude 31 °58km, Jinchuan County covers an area of 5550 square kilometers. Jinchuan has a continental plateau monsoon climate, with sunny weather and a large temperature difference between day and night. It has jurisdiction over 22 townships and 110 administrative villages (communities). The county government is based in Lewu Town. As of 2016, Jinchuan County has a total population of 72400, with 80% of the agricultural population and 75% of the minority population. Sui Dynasty, Jinchuan County, Tang Dynasty, Jinchuan Prefecture, Qing Dynasty, Qianlong 14 years (1749), changed soil to flow, set up village governance, 1936