| Liu Yandong Member of the Politboro of the 18th CPC Central Committee; Vice-Premier of the State Council; Deputy Director of the Leading Group for Culture System Reform and Development |
| 1978—1980 | Deputy Secretary, Beijing Chemical Plant | Beijing Municipality |
| 1972—1978 | Team Leader, Beijing Chemical Plant | Beijing Municipality |
| 1972—1978 | Political Director, Beijing Chemical Plant | Beijing Municipality |
| Qiang Wei Member of the 18th CPC Central Committee, Chairman of Standing Committee of Qinghai Provincial People's Congress
|
| 1984—1987 | Secretary, Beijing Chemical Plant | Beijing Municipality |
| 1982—1983 | Deputy Director, Beijing Chemical Plant, No. 6 Office | Beijing Municipality |
| 1976—1979 | Deputy Instructor, Beijing Chemical Plant | Beijing Municipality |
| 1975—1976 | Worker, Beijing Chemical Plant | Beijing Municipality |
