1998—2003 | Member, 9th CPPCC, National Committee, Standing Committee | |
1997—2002 | Honorary Vice-Chairman, 8th China Association for Promoting Democracy, Central Committee | |
1993—1998 | Member, 8th CPPCC, National Committee, Standing Committee | |
1988—1993 | Member, 7th CPPCC, National Committee, Standing Committee |