Maanshan City, Anhui Province, prefecture-level city, located in the eastern part of Anhui Province, the lower reaches of the Yangtze River, east of Nanjing, west of Hefei City, north of Chuzhou City, south of Wuhu City and Xuancheng City; topography of the lower reaches of the Yangtze River, lake, alluvial plains, the overall terrain is relatively flat, the terrain is slightly higher in the north and south of the lower; belongs to the northern subtropical humid monsoon climate, the four seasons, rainfall, the climate is warm and humid; the city's total area of 4,049 square kilometers. The city has a total area of 4,049 square kilometers. As of February 2024, the city has 3 districts and 3 counties under its jurisdiction, with a total of 13 streets and 35 townships, and the Municipal People's Government is located at No. 2008, Taibai Avenue, Yushan District. As of the end of 2022, the city had a resident population of 2,186,000, with an urbanization rate of 72.9%. Maanshan City was established in October 1956 because of steel, because of steel, and is famous for Maanshan Steel. The culture of the Yangtze River has a long history. About 300,000 years ago, the Hexian Ape Man flourished here and was recognized as the representative of the southern Homo erectus; the Lingjiatan site in Hanshan County, about 5,800 to 5,300 years ago, was regarded as the "Dawn of Chinese Civilization"; and writers and artists of all times have lingered in the land of Maanshan and left behind a lot of heirloom masterpieces. Maanshan City is a city in the center of the Yangtze River Delta, an important riverfront port city in the Yangtze River Basin, in the geometric center of the Yangtze River Delta, a "double-ring city" of Nanjing and Hefei Metropolitan Area, and an ecological city with mountains and water, known as "Nine mountains surrounded by a lake, and the Cui Luo is out of the Yangtze River", and has won the reputation of "Chinese civilization dawn". It is also an ecological city surrounded by mountains and water, known as "nine mountains surrounded by a lake, green snails out of the big river", and has been awarded the honorary titles of National Civilized City, National Sanitary City, National Garden City, National Forest City and National Environmental Protection Model City. In 2023, Maanshan City will realize a gross regional product of 259.06 billion yuan, per capita disposable income of 52,418 yuan, and general public budget revenue of 20.837 billion yuan.