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.
Daxin County is a border county in Guangxi, China, and it is also a county under the jurisdiction of Chongzuo City, Guangxi Zhuang Autonomous region. Daxin County is located in the southwest of Guangxi, between latitude 22 °29 / 23 °05 'north and longitude 106 °39 / 107 °29' east, Longan County in the northeast, Tiandeng County in the north, Jingxi City in the northwest, Longzhou County in the southwest, and the Democratic Republic of Vietnam in the west. the national boundary is more than 40 kilometers long, and the county people's government is 143 kilometers away from Nanning, the capital of the autonomous region. Daxin County has a long history. Human beings lived here more than 4500 years ago in the early Neolithic Age. Daxin is an area where the chieftain has ruled for a long time and has a relatively complete system. On January 25, 2019, he was selected as the national "Ping an Agricultural Machinery" demonstration county in 2018. March 2019, ranked the first