1. Chongqing is a provincial administrative region of People's Republic of China (PRC), the only municipality directly under the Central Government of China, a national central city, a megacity and an international metropolis in the central and western regions, an economic, financial, scientific and technological, shipping, trade and logistics center in the upper reaches of the Yangtze River, an important strategic fulcrum for the development of the western region, an important connection point between the Belt and Road and the Yangtze River Economic Belt, and an inland open highland; It is famous not only for Jiangcheng, Wudu and Qiaocheng, but also for its mountain city.
2. Qingdao is an important national coastal central city and an international port city approved by the State Council, and it is also the economic center of Shandong Province, a coastal holiday tourist city, an important pioneer area for the development of modern marine industry, an international shipping hub in Northeast Asia, a maritime sports base, a major node city of the Belt and Road New Eurasian Continental Bridge Economic Corridor and a strategic fulcrum for maritime cooperation.
3. Shenyang, the capital of Liaoning Province, a sub-provincial city and the core city of Shenyang metropolitan area, is an important central city, advanced equipment manufacturing base and scientific and technological innovation center in Northeast China, and the only mega-city in Northeast China.
Changsha, the capital of Hunan Province, is an important central city in the middle reaches of the Yangtze River, an experimental zone for comprehensive reform of "two-oriented society" in China, an important grain production base in China, and an important node city in the middle reaches of the Yangtze River and the Yangtze River Economic Belt. Hunan Province is the center of politics, economy, culture, transportation, science and technology, finance and information.
5. Nanjing, the capital of Jiangsu, a sub-provincial city, the core city of Nanjing metropolitan area, an important central city in eastern China approved by the State Council, an important scientific research and education base and comprehensive transportation hub in China.
Baidu Encyclopedia-China's first tier cities