- Nanjing -

Nanjing, referred to as ' Ning ', known as ' Jinling ' and ' Jiankang ' in ancient times. is a prefecture-level city and provincial capital under the jurisdiction of Jiangsu Province. It is a sub-provincial city, a megacity, a core city of Nanjing metropolitan area, an international comprehensive transportation hub city, a national advanced manufacturing base, an eastern industrial innovation center and a regional scientific and technological innovation highland, an eastern modern service industry center, and a regional shipping logistics center. 

Nanjing is the first batch of national historical and cultural cities, an important birthplace of Chinese civilization, and has long been the political, economic and cultural center of southern China. Nanjing has a history of more than 7000 years of civilization, more than 3100 years of urban construction and nearly 500 years of capital construction. The excavation of the ancient city of Changgan pushed the history of Nanjing 's urban construction forward to the late Shang Dynasty more than 3100 years ago. 

Nanjing is an important scientific and educational center of the country. Since ancient times, it has been a city that values culture and education. It is known as " Tianxia Wenshu " and " Southeast First School. "