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.
Zuoshui County, which belongs to Shangluo City, Shaanxi Province, is located in the south of Shaanxi Province, at the southern foot of Qinling Mountains, near Xi'an, west of Shangluo, with a total area of 2332 square kilometers. The vegetation coverage of the county is as high as 78%, the forest coverage is up to 65%, and the content of negative oxygen ions is four times higher than that of Xi'an. It is known as & quot; Natural oxygen Bar, the city's lung & quot;, the famous mountain and town of quot;, the famous cave & quot;, and is known as & quot; Zhongnan Shouyi, landscape gallery & quot;. On September 25, 2018, he won the honorary title of "2018 e-commerce into rural comprehensive demonstration county" of the Ministry of Commerce. On September 26, 2018, he was awarded the establishment of "China Natural oxygen Bar" in 2018.