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.
Yingcheng, Xiaogan City, Hubei Province, in charge of county-level cities, is an important part of Wuhan city circle. It is located in the east-central part of Hubei Province, southwest of Xiaogan City, bounded by Zhangzhang, Xishui and Yunmeng County in the east, Anlu City in the northeast, Tianmen City and Jingshan City in the west, and Hanchuan City in the south, between longitude 113 °45 degrees east and latitude 30 °43 miles north 31 °08'. With a total area of 1103.38 square kilometers, by the end of 2018, it has jurisdiction over 5 streets and 10 towns, with a total registered population of 650200. An Analysis of the first year of Emperor Xiaowu of the Southern Dynasty (454) an Lu County was located in Yingcheng County in the south, and Yingcheng was ruled by Yingcheng in the 16th year of Wei Datong in the Northern Dynasty (550), changed to Yingyang in the Sui Dynasty, and four years in Tang Wude (6.