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.
Gengma Dai WA Autonomous County, which belongs to Lincang City, Yunnan Province, spans 98 °48 "99 °54" east longitude and 23 °20 "24 °02 'north latitude. The town of Gengma is located in the middle of the county, with a maximum horizontal distance of 112 kilometers northeast of Kunming, the capital of Yunnan, and a maximum vertical distance of 76 kilometers from north to south. By 2013, the population density will be 70 people per square kilometer. Located in the southwest border of China, connected with the mountains and rivers of Myanmar, the border is 47.35km long. It is the most convenient land passage for Lincang and Kunming to Yangon and the coast of Myanmar in the Indian Ocean. It is 15 km and 24 km from the border Qingshui River to Huban and Gunnong, an important town in Myanmar, to La Xu 161 km in northern Myanmar, and 1162 km to Yangon, Myanmar. Gengma Dai WA Autonomous County established