Ma'anshan is a prefecture-level city under the jurisdiction of Anhui Province and does not belong to other cities. Ma'anshan, founded in 1956, is a prefecture-level city under the jurisdiction of Anhui Province and one of the 27 cities in the central area of ??the Yangtze River Delta. It is the city that undertakes the industrial transfer demonstration zone in Nanjing Metropolitan Area, Hefei Metropolitan Area and Wanjiang Urban Belt. The city has a total area of ??4,049 square kilometers and governs 3 districts and 3 counties. Data from the seventh census show that as of 0:00 on November 1, 2020, the permanent population of Ma'anshan City was 2.15993 million. Ma'anshan has a beautiful ecological environment, with an urbanization rate of 72.9 and a green coverage rate of 46.5 in built-up areas. It has successively won the honorary titles of National Sanitary City, National Garden City, National Environmental Protection Model City, National Forest City, and National Innovative City. It is a beautiful city suitable for business, living, and tourism.