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.
Renhuai is located in the northwest of Guizhou Province, belonging to Zunyi City, Guizhou Province, the middle reaches of the Chishui River, the north side of the western section of the Dalou Mountains, and the back of Zunyi, which is a typical mountain area of the transition from the Yunnan-Guizhou Plateau to the Sichuan Basin. It is the connecting point between the economic zone of northern Guizhou and the economic zone of southern Sichuan. It is the place where the Red Army fought in the long March "four crossing Chishui". It is the hometown of Maotai Liquor. In July 2004, it was officially recognized as the "wine capital of China". The city covers an area of 1788 square kilometers and has jurisdiction over 14 towns, 1 township, 5 subdistrict offices, 149 village committees and 22 community neighborhood committees. It is inhabited by 9 ethnic groups, including Han, Miao, Buyi, Gelo, Yi and Bai, with a total population of 640000. The existing cultivated land is 27713.3 hectares, including 9921 hectares of farmland and 17792.2 hectares of soil. A mountain with few territories and many people