How to set off firecrackers when opening the door after the holiday?

Generally speaking, the leaders and employees who go to work after the holiday watch together, sending one person to open the door and one person to set off firecrackers, and doing two things at the same time. Others set off firecrackers before opening the shop.

Setting off firecrackers means:

Setting off firecrackers generally means setting off firecrackers. Setting off firecrackers is a traditional folk custom in China, which has a history of more than two thousand years. According to legend, it was to drive away a monster named Nian. At midnight, the New Year bell rang and firecrackers rang through the land of China.