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.
Huaxian, Zhiguan County, Henan Province, located in the north of Henan Province, longitude: 114.5193, latitude: 35.5754, bordering Anyang, Puyang, Hebi and Xinxiang. It is 70 kilometers north of Anyang City, 130 kilometers south of Zhengzhou City, 53 kilometers northeast of Puyang City, 70 kilometers southwest of Xinxiang City, and 25 kilometers away from Hebi New City in the northwest. The county covers an area of 1814 square kilometers, with an area of 1.9521 million mu of cultivated land. Huaxian County is the core area of grain production in the Central Plains Economic Zone, the largest grain-producing county in Henan Province, the advanced grain production unit in China, and the only advanced county in grain production in China. It is known as the "granary of northern Henan". The main tourist attractions in Huaxian County are the Sui and Tang dynasties Grand Canal, Zhangjia ruins, Wagang Village, Mingfu Temple Pagoda, Ouyang Academy, Qianchui Lake and so on. In October 2017, Huaxian County passed