Jiangning District, located in the south-central part of Nanjing, Jiangsu Province, is an important science and education center and innovation base in China, and an important transportation and logistics hub and airport hub in the eastern part of the country. Jiangning is surrounded by the main city of Nanjing from the east, west and south, and the transportation systems of aviation, port, railway and highway meet, which is an important hub for Nanjing's foreign exchange. Jiangning district is the land of "luxury in six dynasties" and "capital in ten dynasties". It has a history of "Shang Yuan people are good at business, Jiangning people are good at farming, Longdu people are good at medicine, Taowu people are good at pottery, Moling people are good at weaving, and Doucun people are good at engraving".