Which city does Lu 'an County in Anhui belong to?

Lu) An, nicknamed "Gaocheng" and "Wanxi", is a prefecture-level city under the jurisdiction of Anhui Province. It is the central city of Dabie Mountain, the sub-central city of Hefei metropolitan area, the connecting city of Wanjiang City Belt, and one of the land transportation hub cities of Yangtze River Delta [5], [4] located between Jianghuai, western Anhui, the northern foot of Dabie Mountain and the western wing of Yangtze River Delta. The total area of the city is 1545 1.2 square kilometers [4 1], which governs 3 districts and 4 counties [2]. According to the data of the seventh population census, as of 0: 00 165438+ 10/0 in June 2020, the permanent population of Lu 'an was 4,393,699. [40] In 2021year, the GDP of Lu 'an area was1923.5 billion yuan. [50] The name of Lu 'an began with Emperor Wu of the Han Dynasty, taking the initials of six counties, such as Hengshan, Anfeng and Anfeng, and establishing Hengshan the as the country of Lu 'an, meaning "Lu 'an will never rebel", and later called Lu 'an Gaocheng. [3] The boundary of Lu 'an lies in the north latitude115 20'-16 5438+0714' and 31kloc-0/'-32 40. It is located in Jianghuai, with wuyue in the east, Jingchu in the west and the Central Plains in the north. The terrain is high in the southwest and low in the northeast, showing a trapezoidal distribution. Lu 'an has successively won the titles of "National Garden City", "National Forest City", "National Ecological Demonstration Zone", "China Model Award for Human Settlements" and "Excellent Demonstration City for Water Environment Management". [6] [48]