1999- Up to now, vice chairman of China Geographical Society;

1997- Up to now, Chairman of the National Association of Comprehensive Physical Geography Teaching and Research;

1997 Member of the Working Group on Sustainability and Rural Industry of the Rural System Sustainability Committee of the International Geographical Union;

1998- Up to now, he is a member of the seventh and eighth (geography) discipline evaluation group of the National Natural Science Foundation of China;

1996, member of China national Committee of international geosphere-biosphere plan;

1998—— Today, he is a member of the Third National Nature Reserve Evaluation Committee of the State Environmental Protection Administration;

200 1- Up to now, executive director of china land science Institution, deputy director of academic work committee and deputy director of land and resources branch;

1996—— Today, he is the executive director of China Scientific Prediction Research Association;

1996- up to now, director of the national geoscience philosophy Committee;

1996—— Today, Editorial Committee of Journal of Geographical Sciences (formerly Journal of Geography of China);

199 1- Up to now, editorial board of Journal of Geography;

1996 to present, editorial board of Geographical Research;

1998 to present, Editorial Committee of Progress in Geographical Sciences;

1995- Up to now, editor-in-chief of Resources and Environment in Arid Areas;

200 1- editorial board of china land science today;

1996- Up to now, vice chairman of Beijing Geographical Society;

1994- Up to now, academic member of China Research Center for Sustainable Development in Peking University;

1996- Up to now, academic member of Institute of Geography, China Academy of Sciences;

1996 Up to now, part-time professor, Southeast College of Land Management, Zhejiang University;

1996—— Adjunct professor at Shaanxi University of Finance and Economics;

1999- Up to now, adjunct professor of Hunan Normal University;

1997—— Up to now, part-time professor of Guizhou Normal University;

1999- Up to now, academic member of the Key Laboratory of Remote Sensing, Environmental Archaeology and Man-Earth System of East China Normal University;

1999—— Today, I am a member of the geoscience expert evaluation group of graduate textbooks of China Academy of Sciences (subject editorial board);

200 1 Up to now, the People's Education Press 2 1 Editorial Committee of the New Geography Textbook for Compulsory Education in the Century;

Since 2002, he has been the assistant editor of geography in the second edition of Encyclopedia of China;

200 1- up to now, deputy director of the geographical terms examination and approval Committee of the national science and technology terminology examination and approval Committee;

Since 2002, he has been invited as an advisory member of the consulting research center of the Ministry of Land and Resources;

Since 2002, he has been a member of the expert group on scientific guidance and evaluation of regional sustainable development in the priority areas funded by the Earth Science Department of the National Natural Science Foundation;

From 2004 to 2004, he was a member of the 10th (Geography) Discipline Evaluation Group of the National Natural Science Foundation;

1988- 199 1, member of immigration expert group of the State Council Three Gorges Project Demonstration Committee;

1996- 1999, director, deputy secretary-general and deputy director of the Physical Geography Professional Committee of China Geographical Society;

1995-2000, member of the Education Steering Committee of the State Bureau of Land Management;

1996-200 1, member of the physical geography teaching guidance group of the State Education Commission;

1996-2004, vice chairman of Beijing Geographical Society;

1998-2002, member of the seventh and eighth (geography) discipline evaluation group of the National Natural Science Foundation of China;

1988-2000, Editorial Board of China Journal of Dryland Research.