The Kansas City metropolitan area is a bi-state metropolitan area anchored by Kansas City, Missouri. Its 14 counties straddle the border between the U.S. states of Missouri (9 counties) and Kansas (5 counties). With 8,472 square miles (21,940 km2) and a population of more than 2.2 million people, it is the second-largest metropolitan area centered in Missouri (after Greater St. Louis) and is the largest metropolitan area in Kansas, though Wichita is the largest metropolitan area centered in Kansas. Alongside Kansas City, Missouri, these are the suburbs with populations above 100,000: Overland Park, Kansas; Kansas City, Kansas; Olathe, Kansas; Independence, Missouri; and Lee's Summit, Missouri.
Yunan County, which belongs to Yunfu City, Guangdong Province, is located in the west of Guangdong Province and the south bank of the middle reaches of the Xijiang River, across the river from Fengkai County and Deqing County of Zhaoqing City, between latitude 22 °48'- 23 °19 °north and longitude 111 °21'- 111 °54'E. the total area is 1966.2 square kilometers. Yunan County, located in the south of the Tropic of Cancer, belongs to the subtropical monsoon climate zone, with obvious solar terms and long frost-free period. As of 2018, Yunan County has jurisdiction over 15 towns, 177 administrative villages and 23 residential communities, with a permanent population of 416100. Yunan County Qin belongs to Guilin County, Han Li Cangwu County, Duanxi County in the early Jin Dynasty. In the first year of Jin Taikang (280 years), Duluo County was set up from Duanxi County; during the Song and Yuanjia years of the Southern and Northern dynasties, Duluo and Wucheng counties were abolished and Capital County was established; Mingwan