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.
Kunshan, a county-level city under the jurisdiction of Jiangsu Province, is hosted by Suzhou City. It has been more than 2200 years since Zilou County in the Qin Dynasty. Kunshan is the birthplace of Kunqu Opera, the ancestor of a hundred operas. Kunshan culture belongs to Wu-Yue culture, and the people of Kunshan belong to the people of Jiangsu and Zhejiang provinces. In September 2010, Kunshan, Vienna, Singapore and other five cities won the UN Habitat Award of the year. In January 2016, Kunshan was named the first batch of "National Ecological Garden cities" by the Ministry of Housing and Urban-Rural Development. In 2018, Kunshan achieved a GDP of 383.206 billion yuan. In 2019, Kunshan was named one of the top 100 counties and cities with comprehensive strength in 2019, one of the top 100 green development counties in 2019, and one of the top 100 new urbanization quality counties and cities in 2019. The second batch of national agricultural products