Hao Zhijun, deputy mayor of Tangshan City, Hebei Province, was investigated and four days before the investigation. He also participated in the investigation as a leader in Tangshan.

According to the Hebei Provincial Commission for Discipline Inspection, on Friday (June 28), Hao Zhijun is suspected of serious disciplinary violations and is currently undergoing disciplinary review and supervision investigation by the Hebei Provincial Commission for Discipline Inspection.

Public information shows that Hao Zhijun is 55 years old and has been working in Tangshan City for a long time.

In August 2021, Hao Zhijun served as the deputy mayor of Tangshan City and was investigated at this time.

Four days before being investigated, Hao Zhijun also participated in the research activities as a leader in Tangshan.

The Tangshan Municipal Party Committee reported that the Tangshan Labor Daily reported that on June 24, Wu Weidong, the secretary of the Tangshan Municipal Party Committee, went to Qian'an to investigate and inspect. Hao Zhijun participated as a city leader.

Many people have been investigated recently in Tangshan City. On April 5th, Li Jianzhong, then deputy mayor of Tangshan City, was investigated; on April 9, the deputy director of the Standing Committee of the Tangshan People's Congress and QianxiLi Guifu, Secretary of the County Party Committee; On April 30, Guo Yanhong, former director of the Standing Committee of the Tangshan Municipal People's Congress, was investigated; on May 21, Yang Jie, the secretary of the party members of the Standing Committee of the Tangshan Municipal People's Congress, was appointed as the investigation;The Deputy Director of the Development and Reform Commission was investigated; on June 6, Sun Guishi, the former secretary of the Party Committee of Tangshan Teachers College, was investigated. He was a member of the Standing Committee of the Tangshan Municipal Party Committee and Secretary of the Caofeidian District Party Committee.