| 2008— | Chairman, 11th Law Committee of the NPC | |
| 2008— | Member, 11th Standing Committee of the NPC | |
| 2003—2008 | Chairman, 10th Legislative Affairs Committee of the NPC | |
| 2003—2008 | Vice-Chairman, 10th Law Committee of the NPC | |
| 2003—2008 | Member, 10th Standing Committee of the NPC | |
| 1998—2003 | Vice-Chairman, 9th Legislative Affairs Committee of the NPC | |
| 1993—1998 | Vice-Chairman, 8th Legislative Affairs Committee of the NPC |