Cold fireworks is a new high-tech fireworks product invented in 2 1 century. Its manufacturing principle is that metal powder with low ignition point is processed according to a certain proportion. Cold fireworks have a low ignition point, but the combustion temperature reaches more than 600 degrees, which is quite different from what many businesses advertise. Suitable for special effects design of dance beauty celebration. Since the product was put on the market, it has many advantages such as strong safety, high brightness, less smoke, environmental protection and no pollution, and it can play a strong role in setting off and rendering the atmosphere of the scene, which has attracted the attention of designers and the public. Can be widely used in stage performances, conferences and exhibitions, wedding etiquette and other occasions, which can make the activities safe, environmentally friendly and distinctive;