The explosion of Nanjing University of Science and Technology Fine Chemical Pilot Base was caused by wire ignition. According to relevant information, there were explosives in the explosion laboratory of Nanjing University of Science and Technology, and workers brought a wire when they dismantled it, which caused a fire and finally exploded. Gong, director of the Propaganda Department of the Party Committee of Nanjing University of Science and Technology, introduced at the press conference that the incident laboratory was built in the 1960s, and the explosion killed 1 person and injured 3 people.