| 1997— | Chairman, China National Metals and Minerals Import and Export Corporation | |
| 1997— | Director, China National Metals and Minerals Import and Export Corporation | |
| 1997— | President, China National Metals and Minerals Import and Export Corporation | |
| 1990— | Vice-Chairman, Foreign Trade and Economics Department Shanghai Municipality | |
| Named as Senior Economic Engineer, | ||
| General Manager, Shanghai Municipal Metals and Minerals Import and Export Company Shanghai Municipality | ||
| Deputy Manager, Shanghai Municipal Metals and Minerals Import and Export Company Shanghai Municipality | ||
| Department Director, Shanghai Municipal Metals and Minerals Import and Export Company Shanghai Municipality | ||
| 1968—???? | Counterman, Shanghai Municipal Metals and Minerals Import and Export Company Shanghai Municipality | |
| 1966 | Graduate, Tianjin Foreign Trade College, Economy and Trade Department Tianjin Municipality |