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.
Zijin County, which belongs to Heyuan City, Guangdong Province, is located in the east and middle of Guangdong Province, the southeast of Heyuan City, and the east bank of the middle reaches of Dongjiang River. Between longitude 114o 40mm / m 115 °30m east and latitude 23 °10m / m 23o 45' north. The county is 88.6km long from east to west and 64km wide from north to south, with a total area of 3627 square kilometers. Zijin County is located in the subtropical monsoon climate zone. The climate is mild, with plenty of light and rainfall. As of 2018, Zijin County has jurisdiction over 18 towns, 273 village committees, 27 community neighborhood committees, 4410 villagers' groups and 4410 resident groups (including Guzhu Town and Linjiang Town, Jiangdong New area). The county government is stationed in Zicheng. Zijin County has been inhabited by human beings in the Neolithic Age. After the Qin and Han dynasties, the Han nationality in the Central Plains gradually moved southward, with the local minority.