1965- 1967 Middle School Attached to Beijing University of Technology
1968- 1978 Beijing Mining Bureau as a worker.
1978- 1982 No.2 Branch of Renmin University, with a bachelor's degree in economics.
1983- 1987 teacher, deputy director of finance department of China Renmin university, master of economics.
1988- 199 1 deputy director of accounting department of China Renmin university.
199 1 year -200 1 year, China Renmin university as the head of accounting department.
1989- 1994 associate professor of accounting.
1994-200 1 year accounting professor