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.
Yu'an District is the municipal district of Lu'an City. it is a new district established with the withdrawal of land and the establishment of the city in December 1999. Yu'an District is located in the west of Lu'an City, Jinan District in the east, Huoshan County in the south, Jinzhai County in the west and Shou County in the north. Yu'an District famous and special products are Liuangua tablets, Subu marijuana, Xuji peanut candy, etc.; scenic spots are Hengpaitou Scenic spot, Huanglian Temple, Jiugongzhai Scenic spot and so on. As of 2012, Yu'an District covers an area of 1926 square kilometers and has jurisdiction over 19 townships and 3 streets, with a registered population of 1002321. On September 25, 2018, he won the honorary title of "2018 e-commerce into rural comprehensive demonstration county" of the Ministry of Commerce. In March 2019, it was on the list of the first batch of revolutionary cultural relics protection and utilization districts and counties. April 29, 2019