It is a folk custom to go to the market from eight in the morning to five in the afternoon, which is called "going to the market" and "driving the mountains" in the south. Market is a form of commodity trading activities gathered in a specific period. Fengcheng, affiliated to Yichun City, Jiangxi Province, is a pilot city directly under Jiangxi Province. Located in the middle of Jiangxi Province, the middle and lower reaches of Ganjiang River and the southern end of Poyang Lake Basin. The trade fair in this city lasts from 8: 00 am to 5: 00 pm, and the maximum passenger flow is around 10 in the morning.