At 10:25 on November 22, 2013, the East Yellow River Oil Pipeline Storage and Transportation Branch of Sinopec Pipeline in Qingdao Economic and Technological Development Zone, Shandong Province, leaked crude oil into the municipal drainage underground canal. The oil and gas accumulation in the underground canal formed a closed space exploded when sparks occurred, resulting in 62 deaths, 136 injuries and a direct economic loss of 75.17 million yuan. 。 At the invitation of the local government, the East China Hospital immediately dispatched three experts to the scene to participate in the research and analysis of the causes of the accident, to evaluate the safety status of hazardous chemicals enterprises in adjacent ports, to identify potential safety hazards, and to take timely protective measures to minimize the impact of the accident in order to protect the port. The safety of port facilities has made positive contributions.