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.
Boli County belongs to Qitaihe City, Heilongjiang Province, which is located in the east of Heilongjiang Province. when the county was established, Yilan Daoyin was named with the meaning of "prosperous and smooth". It is located in the east of Heilongjiang Province, bordering with Baoqing, Jidong, Linkou, Yilan and Huanan counties. the geographical coordinates are 130 °6km east longitude and 46 °37km north latitude. The total area of the county is nearly 3000 square kilometers. As of 2013, Boli County has jurisdiction over 5 towns and 5 townships with a total population of 316000. In addition to the Han nationality, there are 14 ethnic minorities, such as Hui, Korean and Manchu. In 2013, Boli County achieved a regional GDP of 5.48 billion yuan, down 19.6% from 2012. It is a national commercial grain base county, a key plantation county, and a fruit tree production base county.