When is the opening day in March?

March 4th, 8th, 12, 16, 20th, 24th and 28th.

These days are "auspicious days" in the Book of Changes, and they are the most suitable days for opening business. The zodiac is auspicious, a Chinese vocabulary. According to the law of the influence of celestial bodies and astrology on human beings, the ancients formulated the ecliptic underworld day, which provided some references and choices for China people to choose a day to avoid disaster. This auspicious culture has been deeply rooted in the thoughts of China people since ancient times, and has been influencing the lives of China people, and has formed a custom.

Opening is the beginning of commercial activities, which refers to enterprises, shops, clinics, etc.