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.
Mengcheng, known in ancient times as Shansang, Lacquer Garden, Woyang and Xishui, is the lower jurisdiction county of Bozhou City, Anhui Province, located in the middle of Huaibei Plain, northwest of Anhui Province, east of Bozhou City, Huaiyuan County of Bengbu City to the east, Lixin County and Woyang County to the west, Fengtai County of Huainan City to the south, Suixi County of Huaibei City to the north, between latitude 32 °55 °29 "- 33 °29 °64" north and longitude 116 °15 °43 "- 116 °49 °25" east. Mengcheng County, with a total area of 2091 square kilometers, has jurisdiction over 2 streets, 13 towns and 2 townships by the end of 2015, with a provincial economic development zone with a total household registration population of 1.394994 million. In 2016, Mengcheng County achieved a gross domestic product (GDP) of 23.5 billion yuan, an increase of 8.9 percent over 2015. Mengcheng