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.
Chengdong District of Xining City is located in the east of Xining City, the capital of Qinghai Province, in the lower reaches of Xining section of Huangshui River, bordering Ping'an District in the east, Huangzhong County in the south, Huzhong County in the west and Huzhu County in the north, which is the east gate of Xining City. It has jurisdiction over 1 town, 20 administrative villages and 12 community public service centers. The total population of the region is 325500, of which 106200 are ethnic minorities (about 89000 Hui), accounting for 34% of the total population. The area covers an area of 114 square kilometers. Xining Dongguan Mosque, Ma Bufang residence and other provincial key scenic spots and tourist attractions are in the area, and with the development of tourism, minority handicrafts, religious articles, national costumes and other popular tourism products and souvenirs. In December 2018, confirmed by the Ministry of Civil Affairs