Reporters from the State Administration of production safety supervision and was informed that， Deputy Minister of the Ministry of public security， Party Deputy Secretary of the Yang Huanning formally became the director of the State Administration of work safety supervision.

Previously， the former director Yang Dongliang in August 18th was the Central Commission for Discipline Inspection announced on suspicion of serious violation of law to accept the investigation. It is understood that the 12 – 8 major explosion in Tianjin port after the fire accident， Yang Huanning， head of the State Department accident investigation team.

Since 1996， Yang Huanning long-term work in the Ministry of public security， had short local work experience， with rich “Xinjiang independence” “Tibet independence” and international public relations experience is a famous Chinese anti-terrorism experts.

May 1996， Yang Huanning served as assistant director of the Ministry of public security， Party committee and director of the office of the office. After 2001， he was promoted to Vice Minister of the Ministry of public security， and served as a member of central Xinjiang work coordination group， central Tibet work coordination group members， central external propaganda work leading group members. In the meantime， Yang Huanning is mainly responsible for the international anti-terrorism riot and other aspects of work， in its competent， China in October 2004 for the first time to send the establishment of a peacekeeping police into the police force – 95 Chinese peacekeeping police anti riot squad to perform tasks in Haiti.

2005， Yang Huanning was transferred to Heilongjiang， served as the Standing Committee of the provincial Party committee， Secretary of politics and Law Committee， opened the transient local management work. In May 2008 Beijing Olympic Games on the eve of the opening， Yang Huanning back to Beijing again， succeeding baijingfu served as Deputy Minister of the Ministry of public security， deputy party secretary， was promoted to ministerial level leadership positions. 2012 of the partys eighteen， Yang Huanning was elected to the eighteen central committee.