What do you mean by opening the market in the solar calendar?

What does the opening of the yellow calendar mean? The opening of the market in the Gregorian calendar means opening the door to start trading.

Opening in 20265438 +0 auspicious solar calendar: 20265438 +0 September 65438 +07 Friday Lunar calendar: 202 1 year August (small)1/month 1 1 day:

The yellow calendar, also known as the old yellow calendar, the imperial calendar and the children's calendar, etc. , is a kind of almanac that can display various calendars such as Gregorian calendar, Lunar calendar and Ganzhi calendar at the same time, which contains a large number of rules and contents related to seeking good fortune and avoiding evil. The main contents of the Gregorian calendar include: twenty-four solar terms, avoiding good and bad luck, repelling evil, combining harm, receiving sound, stem and branch, twelve gods, heaven on duty, fetal gods, stars, moon phases and exorcism.