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.
Gulang County, which belongs to Wuwei City, Gansu Province, is located in the central part of Gansu Province, the eastern end of Hexi Corridor, the northern foot of Wushaoling and the southern edge of Tengger Desert. The geographical coordinates are 37 °09 north latitude 37 °54 mi, east longitude 102 °38 mi 103 °54'. It is bordered by Jingtai County in the east, Tianzhu Tibetan Autonomous County in the south, Liangzhou District in the northwest and Alashan left Banner in Inner Mongolia Autonomous region in the northeast. The county is about 102km long from east to west and 88km wide from north to south, with a total area of 5103 square kilometers. As of 2011, Gulang County has jurisdiction over 9 towns, 10 townships, 1 street, 250 villages and 1934 village groups, with a total population of 388943. There are ten ethnic groups, including Han, Hui, Tibetan, Mongolian, Miao, Manchu, Dongxiang, Tu, Maonan and Yao.