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.
Zibo, a prefecture-level city of Shandong Province, is located in East China and central Shandong Province, latitude 35 °55 °20 "~ 37 °17 °14" north and longitude 117 °32 °15 "~ 118 °31 °00" east, covering an area of 5965 square kilometers. Zibo City is located at the intersection of the two national strategic economic zones of the Yellow River Delta, the Blue Economic Zone of Shandong Peninsula and the economic circle of Shandong provincial capital cities, with Linyi in the south, Dongying and Binzhou in the north, Weifang in the east and Jinan, the provincial capital in the west. In 2017, Zibo has a resident population of 4.7084 million. Zibo is a national historical and cultural city with a long history, the birthplace of Qi culture and the birthplace of world football.