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.
Taoshan District, which belongs to Qitaihe City, Heilongjiang Province, is located in the five major urban agglomeration centers of Qitaihe, Jixi, Jiamusi, Hegang and Shuangyashan in the east of Heilongjiang Province. On January 20, 1984, Taoshan District was established. Taoshan District covers an area of 78.9 square kilometers, 5.8 kilometers from east to west, 3 kilometers from north to south, and 160 to 320 above sea level. Taoshan District has a cold temperate continental monsoon climate, with an average annual temperature of 3.4℃, an annual maximum of 4.8℃ and an average annual precipitation of about 540mm. In 2013, the GDP of Taoshan District was budgeted to reach 3.09 billion yuan, down 21.8% from the same period in 2012. After adjusting the budget, the full-caliber revenue will reach 270 million yuan, and the public budget revenue will reach 160 million yuan. Investment in social fixed assets reached 1.1 billion yuan, compared with the same period last year.