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.
Shancheng District, located in the central and northern part of Hebi City, Henan Province, is located at the eastern foot of Taihang Mountain, Qibin District in the south, Anyang City, a national historical and cultural city in the north, and Tangyin County in the east, with a total area of 176square kilometers and a total population of 238200. Coal, electric power, chemical, electronics, instrumentation, ceramics, machinery manufacturing, textile, food and military industries are developed. Shancheng District was originally the residence of Hebi Municipal Party Committee and Municipal Government, and it was an ancient city in history. Zhao, the seven heroes of the warring States, established the capital Zhongmou in Shancheng City in the early days, and thus became strong, which was an important turning point for Zhao from weak to strong, from small to big. In March 2019, it was listed as the first batch of revolutionary cultural relics protection and utilization district and county list. The second batch of water-saving society construction up to the standard county (district).