2. 198605- 199002 Technical Director of Lal Power Plant, Power Supply Company of the Authority.
3. 199002- 199404 Deputy Director of Lal Power Plant, Power Supply Company of the Authority.
4. 199404- 199805 Deputy Chief Engineer of Power Supply Company of the Authority.
5. 199805-200005 Chief Engineer of Power Supply Company of Power Company of Administration.
6.200005-200 108 Director of Power Management Department of Power Company of Administration.
7.200 108-200509 Manager and Deputy Secretary of the Party Committee of the Power Supply Company of the Administration.
8.200509-present, manager and deputy secretary of the Party Committee of power supply company of Daqing Oilfield Electric Power Group.