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.
Decheng District, an area under the jurisdiction of Dezhou City, Shandong Province, is located in the northwest of Shandong Province. It is the central city of Dezhou City, with Beijing and Tianjin in the north and Jinan in the south. It is located in Tianjin Binhai New area and Bohai Economic Circle. As of 2016, Decheng District has jurisdiction over 7 streets, 5 towns, 48 urban communities and 54 rural communities, covering an area of 231square kilometers and a resident population of 445300. Decheng District has the second largest thermal power plant in China: Huaneng Dezhou Power Plant, with an annual surplus of 6 billion kilowatt hours, and three large plain reservoirs with reserves of 200 million cubic meters. it has six thermal power plants with daily heating of 3000 tons and natural gas pipeline network with daily gas supply of 300000 cubic meters. In 2017, the annual GDP of Decheng District reached 29.61 billion yuan, calculated at comparable prices, compared with the same period last year.