1998— | Director, CPPCC, Provincial Committee, Science, Education, and Culture Committee Hainan Province | |
1992— | Vice-President, CPPCC, Provincial Committee Hainan Province | |
1992— | Member, Jiusan Society, Provincial Committee Hainan Province | |
1987 | Joined, Jiusan Society | |
1987—1998 | Vice-President, Hainan Teachers' College Hainan Province | |
1983—1987 | Associate Professor, Hainan University, Teacher Training Department Hainan Province | |
1978—1983 | Lecturer, Hainan Province (Hainan Junior College, Normal School) | |
1961—1978 | Assistant, Hainan Province (Hainan Junior College, Normal School) | |
1960—1961 | Assistant, Chongqing University, Machinery Department Chongqing Municipality | |
1956—1960 | Student, Zhongshan University, Math Department Guangdong Province |