1, fireworks are made in the form of fireworks, not necessarily gunpowder, but sequins of various colors. Fireworks contain black powder and drugs. The interior will be filled with a large amount of gunpowder for launching, which is less than 3 inches in size.

Fireworks are used in some festive occasions, such as parties and weddings. Fireworks can be used in festive occasions and funeral occasions, especially in rural Tomb-Sweeping Day.