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.
Hantai District, located in the center of Hanzhong Basin in Shaanxi Province, is the political, economic, cultural and information center of Hanzhong City. Hantai District is one of the largest commodity distribution centers and shopping centers in southern Shaanxi. The radiation surface can reach the surrounding counties and the adjacent areas of Shaanxi, Sichuan and Gansu. Hantai District is located in the south of Shaanxi Province, Qinling Beili and Bashan Nanlu. It is located in the center of the beautiful and rich Hanzhong Basin. The Hanjiang River originates from Ningqiang County in Hanzhong and flows through it from west to east. It has jurisdiction over 7 streets and 7 towns. Known as "the source of the Han family, the heart of abundance" and "Chinese Seoul, Tianhan resort, Sichuan-Shaanxi fortress, Qinba capital" reputation. Hantai District is also an advanced area of national cultural work, a national advanced city of health, a national advanced area of science and technology, a national advanced area of sports, and a national historical and cultural city. In December 2017, he was selected into the first batch of Shaanxi Province