Salute is a salute that is fired when holding a grand ceremony or welcoming a distinguished guest. Salute is a kind of respect. There are also electronic salutes, which are used for folk celebrations, weddings, brides and so on. Electronic salute is widely accepted because of its durability, environmental protection, recycling, and the advantages of real salute such as explosion and light effect. The salute rang 2 1 when welcoming foreign heads of state, and 19 when welcoming foreign heads of government.