| Cao Xiaohong Vice-Mayor of Tianjin Municipality |
| 1998—2003 | Teacher, Tianjin Institute of Light Industry | Tianjin Municipality |
| 1979—1983 | Student, Tianjin Institute of Light Industry | Tianjin Municipality |
| Tian Lipu Director of the State Intellectual Property Office, Member of the 17th CPC Central Commission for Discipline Inspection |
| ???? | Graduate, Tianjin Institute of Light Industry | Tianjin Municipality |