| 2008—2013 |
Member, 11th Standing Committee of the NPC |
|
| 2008— |
Vice-Chairman, Provincial People's Congress, Standing Committee Shandong Province |
|
| 2007— |
Chairman, China Democratic League, Provincial Committee Shandong Province |
|
| 2003—2008 |
Deputy, 10th NPC |
|
| 2002— |
Member, China Democratic League, Central Committee |
|
| 1998—2003 |
Deputy, 9th NPC |
|
| 1997— |
Chairman, China Democratic League, City Committee Shandong Province, Tai'an City |
|
| 1997—2001 |
Vice-President, Shandong Agricultural University Shandong Province, Tai'an City |
|
| 1996—1997 |
Director, Shandong Agricultural University, Institute of Genetics Shandong Province, Tai'an City |
|
| 1992—1996 |
Deputy Director, Shandong Agricultural University, Institute of Genetics Shandong Province, Tai'an City |
|
| 1990—1992 |
Post-Doctorate Fellow, Purdue University USA, Indiana, West Lafayette |
|
| 1986—1990 |
Student, Purdue University USA, Indiana, West Lafayette (Received Doctorate) |
|
| 1984—1986 |
Teaching Assistant, Shandong Agricultural University, Plant Protection Department Shandong Province, Tai'an City |
|
| 1982—1984 |
Student, Shandong Agricultural University Shandong Province, Tai'an City (Received Masters) |
|
| 1978—1982 |
Student, Shandong Agricultural University Shandong Province, Tai'an City |
|
