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.
Langxi County, which belongs to Xuancheng City, Anhui Province, was founded in the first year of Duangong in the Northern Song Dynasty (AD 988). Located in the southeast border of Anhui Province, at the junction of Anhui, Jiangsu and Zhejiang provinces, it is known as the "thoroughfare of the three provinces" and has a superior location. As of 2018, Langxi County has jurisdiction over 7 towns, 2 townships and 1 provincial development zone, with a total population of 347500 and an area of 1104.8 square kilometers. Langxi County has a mild climate, fertile soil and rich products, known as "land of fish and rice" and "natural botanical garden". It is an important producing area of grain, oil and silkworm cocoons in Anhui Province and a national commodity grain base county; the main specialties are green tea, yellow wine, golden jujube, stuffy sauce, wild goose, silverfish, green shrimp, crab, soft-shelled turtle, etc.; the main minerals are fluorite, yellow sand, limestone, granite, kaolin, pyrophyllite and so on.