The cause of the fire was identified by the refiner in the repair to spark ignition into the foam ceiling. Ceiling fire and fire quickly collapsed so many people trapped inside hugged each other dying in the bathroom.
Around 10:30 am on July 29, people along the National Highway 32, Duc Thuong Commune (Hoai Duc, Hanoi) startled by a loud bang. Rushing to see Bui Minh Quang (39 years old) found smoke fire from the confectionery factory just one home away from him. 4-5 workers in the workshop shouting out loud, cry for help.