Why are jellyfish fireworks so expensive?

It is a flammable and explosive product with high production cost. Fireworks are so expensive because they are flammable and explosive products, and the production cost is very high. Although fireworks only take tens of seconds to be set off, they are difficult to manufacture because the profits are also very high, so they need You pay a high tax, so the New Year fireworks are so expensive. Jellyfish fireworks belong to the rotating category. One box of jellyfish fireworks can be set off for 2 minutes. Jellyfish fireworks are a newly developed type of fireworks that can be set off for up to 2 minutes. They are colorful and are highly sought after and loved by the market.