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.
Liangyuan District is the municipal district of Shangqiu City, Henan Province, located in the north of Shangqiu City, the south bank of the old Yellow River, and located at the junction of Henan and Shandong provinces. It is adjacent to Suiyang District in the south, Shangqiu New area in the east and Yucheng County, Xilian Minquan County and Ningling County, and Heze City in Shandong Province to the north. As of 2017, the region has jurisdiction over 16 streets (towns and townships), with a total area of 542square kilometers and a total population of 496000 (excluding Shangqiu New area). Liangyuan Park is the economic, cultural, transportation and information center of Shangqiu City, and the regional trade and logistics center in the border area of Henan, Shandong, Jiangsu and Anhui provinces. Longhai Railway, Beijing-Kowloon Railway, Zheng-Xu High-speed Railway, Shanghai-Hangzhou High-speed Railway, Beijing-Kowloon High-speed Railway, Lianghuo Expressway,