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.
Eryuan County is one of the counties under the jurisdiction of Dali Prefecture, Yunnan Province. It is located in the north of Dali City, the source of Erhai Lake. With a land area of 2875 square kilometers, it is an ethnic minority county inhabited by 24 ethnic groups, including Han, Bai, Yi, Hui, Dai and Lisu, with a total population of 320400 at the end of 1999. Because of its rich natural resources, Eryuan is praised as "land of fish and rice", "hometown of plum", "hometown of dairy cows", "hometown of hot springs", "hometown of orchids", "hometown of plateau water" and "hometown of suona". On September 29, 2018, Eryuan County was approved to withdraw from the poverty-stricken county after being studied by the Yunnan provincial party committee and provincial government.