1974-1978

Surveyor, Surveying and Mapping Bureau of Inner Mongolia Autonomous Region

1975-1976

Diploma course in aerial photogrammetric survey, Wuhan College of Surveying and

Mapping

1978-1985

Administrative officer, National Surveying and Mapping Archives Center, State Bureau of

Surveying and Mapping

1981-1986

BA in Capital Construction Economics, Chinese People’s University

1985-1997

Officer, Deputy Director, Director, Office of General Administration, State Bureau of Surve--ying and Mapping

1997-

Assistant Director General, State Bureau of Surveying and Mapping