Maanshan is a prefecture-level city under the jurisdiction of Anhui Province, and belongs to no other city. Maanshan, founded in 1956, is a prefecture-level city under the jurisdiction of Anhui Province, one of the 27 cities in the central area of the Yangtze River Delta. It is a city in Nanjing Metropolitan Area, Hefei Metropolitan Area, and Wanjiang City Belt Industrial Transfer Demonstration Zone. The city has a total area of 4,049 square kilometers, with 3 districts and 3 counties under its jurisdiction. Data from the seventh population census shows that as of zero hour on November 1, 2020, the resident population of Maanshan City was 2,159,930,000 people. Maanshan has a beautiful ecological environment, with an urbanization rate of 72.9% and a green coverage rate of 46.5% in the built-up area. It has been awarded the honorary titles of National Sanitary City, National Garden City, National Environmental Protection Model City, National Forest City, National Innovative City, etc. It is a beautiful city suitable for business, living and traveling.