Hefei City, referred to as "Lu" or "He", the ancient name of Luzhou, Luyang, Hefei, is a prefecture-level city under the jurisdiction of Anhui Province, the provincial capital, megacity, Hefei metropolitan area center city, the State Council approved the determination of the Yangtze River Delta urban agglomeration vice-center of the city, the country's important scientific research and education base, modern manufacturing base and a comprehensive transportation hub. It is also an important national research and education base, modern manufacturing base and comprehensive transportation hub. As of June 2023, Hefei City has 4 districts, 4 counties and 1 county-level city under its jurisdiction, with a total area of 11,445 square kilometers, and the Municipal People's Government is located at No. 100 Dongliu Road, Shushan District, Hefei City. As of the end of 2023, Hefei City had a resident population of 9.853 million, with an urbanization rate of 85.55%. Hefei City is located in East China, central Anhui Province, the western wing of the Yangtze River Delta, surrounded by Chaohu Lake, with three landforms: hilly and granite, low mountainous residual hills, and low-lying plains, and a subtropical monsoon humid climate, with four distinct seasons. Hefei is the core city of Anhui River City Belt, the center city of G60 Science and Innovation Corridor, the dual node city of "One Belt, One Road" and Yangtze River Economic Belt Strategy, a comprehensive national science center, a member city of the World Alliance of Science and Technology Cities, and a national science and technology innovation pilot city. Hefei is one of the important birthplaces of Chinese civilization, named after the East Interfluo River and the South Interfluo River, both of which originate here. In more than 3,000 years of city building history, there are more than 2,100 years of county rule, more than 1,400 years of history of the government, a number of counties for the state. 1945 September, the capital of Anhui Province moved to Hefei. 1949 February, the establishment of the city of Hefei. 1952, the restoration of the province of Anhui, Hefei became the capital of the new Chinese province of Anhui. Hefei City is an important administrative center in the Jianghuai region, commercial port and military town, known as "the right lapel of the Huai throat, Jiangnan lips and teeth", "the first county of the Jianghuai River, Wu and Chu stronghold", "the Three Kingdoms, Bao Zheng's hometown, the Huai army cradle Hefei is also known as "the hometown of the Three Kingdoms, the hometown of Bao Zheng, and the cradle of Huai Army". In 2023, Hefei City will realize a regional GDP of 126.738 billion yuan, an annual per capita disposable income of 52,594 yuan, and a general public budget revenue of 92.96 billion yuan.