The director of the police station shall be called by the Municipal Public Security Bureau to be responsible for the investigation of the task or case.

Due to suspected serious violation of discipline and law, he was subject to disciplinary review and supervision investigation by the State Commission for Discipline Inspection of the Central Commission for Discipline Inspection. In June, 2020, Deng Huilin, vice mayor of Chongqing and director of the Public Security Bureau, was suspected of serious violation of discipline and law, and is currently under disciplinary review and supervision investigation by the State Commission for Discipline Inspection of the Central Commission for Discipline Inspection.

Clean up corrupt elements in the public security forces and party and government organs. With his integrity and sincere love for the people, he became famous in World War I, transforming Tieling, where the bad guys were in power and the good guys were angry, into one of the best areas of social security.