Shells are one of the most complicated and technically demanding categories of fireworks, and their production process involves many fields...

Composition of pyrotechnic composition, types and characteristics of their combustion and explosive reactions First, the composition of pyrotechnic composition Fireworks...

Product quality must comply with the standards set by the state, and products that do not comply shall not be...

Setting up of the destruction site for the waste and residual drugs of firecrackers The correct choice of the destruction...