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.
Changning County, which belongs to Baoshan City, Yunnan Province, is located in the west of Yunnan Province. In 1933, it was established by Baoshan Yongchang and Shunning Fengqing. Changning County is connected to Fengqing County to the east, Longyang District and Shidian County to the west, Yongde County to the south and Yongping County to the north, and Weishan County to the north. As of 2017, Changning County has jurisdiction over 9 towns and 4 townships, with a total area of 3888 square kilometers and a registered population of 353786. In 2017, the annual gross domestic product (GDP) of Changning County was 10.3618 billion yuan. In October 2017, Changning County was named the National Garden County by the Ministry of Housing and Construction. On April 30, 2019, the people's Government of Yunnan Province decided that Changning County would withdraw from the sequence of poor counties. On February 2, 2019, by the State Administration of traditional Chinese Medicine