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.
Raohe County, which belongs to Shuangyashan City, Heilongjiang Province, is located in the northeast border of Heilongjiang Province, the middle and lower reaches of the Wusuli River, across the river from Russia, the border is 128 kilometers long. The geographical coordinates are 46 °30 °44 "~ 47 °34 °26" N and 133 °07 "26" ~ 134 °20 "16" E respectively. The south is surrounded by the Wanda Mountains and the north is supported by the Sanjiang Plain. The county covers an area of 6765 square kilometers. In 2017, Raohe County has a population of 150000 and has jurisdiction over 4 towns and 5 townships, including 5 state-owned farms and 11 forest industrial forest farms. There are 27 ethnic groups in the county, including 1 Hezhe Township and 3 Korean villages. The county government is stationed in Raohe Town. In the first year of Xuantong of the Qing Dynasty (1909), Shixian County was founded, in 1949 (1925).