Professor & Dean,
Advanced Interdisciplinary Institute of Environment and Ecology,
Beijing Normal University
former Director & Deputy General Manager,
China General Technology (Group) Holding Co., Ltd
Director, Division of Planning and Finance,
Forestry Department of Hainan Province
Professor, Hainan University
Counselor, Counselors’ Office of Hainan Provincial People's Government;
Professor & Executive President,
Hainan Institute of National Park
Director, Division of Hainan Tropical Rainforest National Park
, Forestry Department of Hainan Province
Deputy Director & Accountant,
Hainan Branch of Zhongxingcai Guanghua Certified Public Accountants LLP