and industry concentration will continue to increase in the future.

civil explosions refer to civilian explosives, which refer to various civilian explosives, detonators and similar pyrotechnic products. they mainly include three categories: industrial explosives, industrial detonators and industrial ropes. in recent years, civil explosives have been widely used in the fields of coal, petroleum, mining, rail transit, water conservancy and other fields. they have effectively guaranteed the mining of basic energy and the construction of key…