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.
Chongzuo, a prefecture-level city under the jurisdiction of Guangxi Zhuang Autonomous region, is located in the southwest of Guangxi Zhuang Autonomous region, with geographical coordinates between 21 °36` ~ 23 °22` N and 106 °33` ~ 108 °6` E. it is bordered by Nanning City and Fangchenggang City in the east and southeast, Baise City in the north and Vietnam in the west. It is the prefecture-level city with the longest land border in Guangxi, with a total area of 17440 square kilometers. Chongzuo is the most convenient land passage from China to ASEAN, an important node city of China-Vietnam Corridor and Nanning-Singapore Economic Corridor, and one of the cities of Guangxi Beibu Gulf Economic Zone. There are 3 national first-class ports, 4 second-class ports and 13 border exchange points, which is the city with the largest number of border ports in China. The topography of Chongzuo City is slightly higher in the northwest and southwest.