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.
Luobei County, which belongs to Hegang City, Heilongjiang Province, is located in the northeast of Heilongjiang Province, at the confluence of the southern foot of Xiaoxingan Mountains and Sanjiang Plain, with geographical coordinates of 130 °01 in the east and 47 °12 in the north. The northeast of the county is bounded by Heilongjiang across the river from Russia, and the border is 146.5 kilometers long. It is connected with Jiayin County in the northwest, Hegang City and Tangyuan County in the west and Suibin County in the east. In 2011, the GDP of Luobei County reached 2.6 billion yuan, an increase of 25.3% over the same period in 2010. In 2012, Luobei County had jurisdiction over 6 towns, 2 townships, 1 ethnic township and 63 administrative villages. With a total population of 230000 and a total area of 6784 square kilometers, the county people's government is stationed in Fengxiang Town. October 22, 2018