In Primorye, near the village Mikhailovka is plant pyrotechnics. It is the only company in the Far East, which produces fireworks and ready to compete with similar businesses in China. At first glance, making salutes simple procedure. However, in the process of creating fireworks have to deal directly with the explosive and flammable substances. In some cases it may be sufficient only one low-energy shock or shock to cause an explosion of the mixture or its ignition.