According to the query Nanjing Local Treasure, the capital of Jiangsu Province is Nanjing. Nanjing, referred to as Ning, is located in southwestern Jiangsu Province, the lower reaches of the Yangtze River, Nanjing is an important center city in eastern China, the country's important scientific research and education bases and comprehensive transportation hub, the first batch of national historical and cultural cities and the national key scenic tourist cities. Nanjing is an important central city in eastern China, an important national research and education base and a comprehensive transportation hub, is the only megacity in the Yangtze River Delta and the Yangtze River Delta radiation driven the development of the central and western regions of the important gateway city, the first batch of national historical and cultural cities and the national key scenic tourist cities.