When is the grand gathering of Gaolou Town in Yanjiao?

Every time the mantissa of the lunar calendar is two, five, seven and ten, there are sets. According to today's headline report, Gaolou Town is located in the center of Gaolou Town in the east of Yanjiao. The mantissa of the lunar calendar is 2, 5, 7, 10 every time, and the time lasts from morning to noon, such as December, May and July of the lunar calendar.