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.
Lean is located in the hinterland of central Jiangxi Province, southwest of Fuzhou City. It is originally Lean Township of Chongren County and Songzhi County, named after Lean Township. It is bordered by Chongren County and Yichuang County in the east, Ningdu in Ganzhou City in the southeast, Yongfeng in Ji'an City in the southwest, Xingan in the northwest and Fengcheng in Yichun City in the north. Fuji Expressway and Changning Expressway pass through the hinterland of our county and are connected with Jiangxi, Guangdong and Jingfu Expressway, which greatly shortens the distance between the Pearl River Delta, the Yangtze River Delta and the Southeast Fujian Delta. The county covers a total area of 2412.59 square kilometers, with 9 towns and 7 townships, with 175 village committees and 1651 village groups, with a total population of 365000, including 287000 agricultural people. In July 2019, he won the title of "China Natural oxygen Bar" in 2019.