Monthly date 1, 4,7, 1 1, 14,17,21,24,27. Nanzheng County, which belongs to Hanzhong City, Shaanxi Province, is located in the southwest of Shaanxi Province, the southwest of Hanzhong Basin, the Hanjiang River in the north and Bashan Mountain in the south. The assembly days in this area are June 1, April 7 1 1, 14,17,21,24,27, starting in the morning and ending at night. Every party is a market, which mainly exists in villages and towns in China. Under the organization of the government, every few days, various vendors will gather on both sides of the street to set up stalls to sell goods.