Fire at Daejeon engine valve plant injures 55, 14 missing
A fire broke out at a car parts factory in Mundpyeong-dong, Daedeok District, Daejeon, this afternoon. The plant manufactures engine valves, a key component in many internal-combustion engines. Authorities received the first reports at about 1:17 PM, with firefighters arriving one minute later.
Fire authorities raised their response level quickly due to heavy smoke and the risk of chemical hazards. A first-stage response was declared at 1:26 PM, and five minutes later the situation was upgraded to a second stage. At 1:53 PM, a national mobilization order was issued, pulling in firefighting personnel from adjacent regions.

By late afternoon, officials reported 55 people had been injured: 24 in serious condition and 31 with minor injuries. The plant reportedly employs more than 150 workers, with 14 people remaining unaccounted for. Emergency responders were prioritizing the search for missing workers as the situation evolved.
The fire involved a prefabricated, or modular, building and spread rapidly, making interior entry extremely difficult. Those nearby described thick smoke and a strong odor of burning materials, including plastics. Several workers evacuated during the incident, while others remained inside at lunch-time, complicating casualty assessments.
A chemical hazard added to the challenge: the plant was storing sodium, about 200 kilograms. Sodium reacts violently with water, producing heat and hydrogen gas, which can ignite or explode if water is applied. Fire officials said the sodium was removed from the site, but the highly flammable environment hindered firefighting efforts and posed ongoing risk. The building itself faced collapse danger, limiting search-and-rescue operations.

To tackle the blaze, authorities deployed specialized equipment, including unmanned firefighting water cannons and firefighting robots, in an effort to control the fire without endangering responders. The operation continued as teams worked to extinguish the flames and secure the site.
Why this matters beyond Korea: South Korea is a major exporter of automotive parts, including engine components, to global manufacturers and, by extension, to U.S. automakers. A sizable disruption at a valve or other engine-component plant can ripple through supply chains, affecting production schedules, vehicle availability, and prices in the United States. The incident also underscores the importance of industrial safety and chemical-handling protocols in high-tech manufacturing corridors, including Daedeok’s concentration of manufacturing and R&D activity in central Korea.