Datun Company carried out special inspection of underground civil explosive articles, investigated the storage, use, distribution and use of civil explosive articles one by one, carried out safety inspection for 126 people, found a total of 192 kinds of safety problems, and ordered relevant units to rectify in time, and the rectification was not serious and thorough. We strengthened supervision and inspection during special periods, strengthened the on-site management of civil explosive materials and hazardous chemicals during key periods around and after the Spring Festival, and explored 51 hidden problems to ensure production safety during the festival. (Datun Company)