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.
Yunxiao County (ancient Yunxiao Hall, Zhangzhou capital) is located on the southern coast of Fujian Province. It is located between 23 °45km north latitude and 117o 07km east longitude, with an area of 1054.3 square kilometers and a population of 416000 (sixth census). The county has Zhangzhao Expressway crossing, 24.8km in the territory, and 400.7 km in the trunk of National Highway 324 and Provincial Highway 210,211. Inland navigation 30 kilometers, coastal ships can directly reach Dongshan, Xiamen and other places, there is Xiamen-Shenzhen railway transit. The topography of Yunxiao County tilts from northwest to south, the northeast, west and southwest edges are mountainous, and the middle to southeast is the coastal plain. The coastline is 48 kilometers long. The Zhangjiang River flows through the county, and Fengtou Reservoir and eastward are built in the upper reaches.