Hu Zhanfeng, a second-level inspector of the Liaoning branch of the National Mine Safety Supervision Bureau, is under investigation and review.

The website of the Central Commission for Discipline Inspection and the National Supervisory Commission reported on June 24 that, according to the discipline inspection and supervision group of the Central Commission for Discipline Inspection and the National Supervisory Commission stationed at the Ministry of Emergency Management (MEM), and the Heilongjiang Provincial Commission for Discipline Inspection and Supervision, Hu Zhanfeng, a second-level inspector of the Liaoning Bureau of the State Administration of Coal Mine Safety, is suspected of serious violation of discipline and law, and is currently undergoing disciplinary review by the discipline inspection and supervision group of the Central Commission for Discipline Inspection and the National Supervisory Commission stationed at MEM, as well as an investigation by the Jixi City Supervision Committee of Heilongjiang Province.