1998— | Vice-Chairman, Autonomous Regional People's Congress, Standing Committee Guangxi Zhuang Autonomous Region | |
1998—2003 | Member, 9th CPPCC, National Committee | |
1993—1998 | Member, 8th CPPCC, National Committee | |
1989—1991 | Researcher, China Research Institute of Management Science | |
1988—1989 | Deputy Director, Education Committee Guangxi Zhuang Autonomous Region | |
1986—1987 | Visiting Professor, Drexel University USA, Pennsylvania, Philadelphia | |
1964—1989 | Lecturer, Guangxi University Guangxi Zhuang Autonomous Region | |
1964—1989 | Deputy Professor, Guangxi University Guangxi Zhuang Autonomous Region | |
1958—1962 | Student, Guangxi University, Physics Department Guangxi Zhuang Autonomous Region |