2002— | President, Hainan University Hainan Province, Haikou City | |
1998—2002 | Deputy Secretary, Hainan University CPC, Party Committee Hainan Province, Haikou City | |
1993—2002 | Vice-President, Hainan University Hainan Province, Haikou City | |
1988—1993 | Professor, Hainan University, Law Department Hainan Province, Haikou City |