1, many commercial activities: Yangzhou undertook a lot of trade and commercial activities in the Tang Dynasty. The market inside and outside the city supplies all kinds of fine products. The business activities in Yangzhou are not limited to the daytime, but also the night market.

2. Convenient transportation: Yangzhou is located at the intersection of the Yangtze River and the canal, with a developed land and water transportation network. Attracted a large number of businessmen and traders. Yangzhou is one of the starting points of the Maritime Silk Road, attracting merchant ships from Persia and Arabia to dock.

3. Multiculturalism: Yangzhou attracts a large number of "Tang people" and foreigners to live and do business here. There are businessmen from Silla, Japan, Shang Dynasty, Persia and Arabia. This multi-cultural exchange and integration has made Yangzhou a city full of vitality and creativity.