1985.06 ——1988.06 postgraduate course in organic chemistry, Institute of Element Organic Chemistry, Nankai University.
1988.06 ——1988.07 to be allocated.
1988.07 ——1989.06 cadres of Hainan petroleum development company
1989.06 ——1990.07 Director of Hainan Qionghai Joint Venture Coconut Comprehensive Utilization Factory.
1990.07 ——1991.07 Deputy General Manager and Deputy Director of Hainan Qiongzhou Pharmaceutical Branch.
1991.08 ——1996.03 cadres, chief staff members and chief staff members of domestic cooperation projects department, foreign-invested enterprise management department and investment promotion department of Hainan Provincial Economic Cooperation Department.
1996.03 ——1998.12 deputy director of the comprehensive regulations department of Hainan provincial economic cooperation department (in the meantime:1997.03 ——1997.08).
1998.12—1999.02 Investigator, Policy and Regulation Department, Hainan Provincial Department of Commerce and Economic Cooperation.
1999.02—200 1.06 General Manager of Hainan Tianya Water Industry (Group) Company.
200 1.06—2003.03 Chairman and General Manager (legal representative) of Hainan Tianya Water Industry (Group) Co., Ltd., Chairman of Sanya Municipal Committee of China Democratic National Construction Association (concurrently)
2003.03—2004.0 1 Vice Chairman of CPPCC, Sanya City, Hainan Province (absent from the meeting), Chairman and General Manager (legal representative) of Hainan Tianya Water Industry (Group) Co., Ltd., Chairman of Sanya Municipal Committee of China Democratic National Construction Association (concurrently)
2004.01—2007.7 Vice Chairman of CPPCC, Sanya City, Hainan Province (absent from the meeting), Chairman and General Manager (legal representative) of Hainan Tianya Water Industry (Group) Co., Ltd., Chairman (legal representative) of Sanya Sino-French Water Supply Co., Ltd., and Chairman (concurrently) of Sanya Municipal Committee of China Democratic National Construction Association.
2007.07—2011.10 CPPCC, Vice Chairman of Hainan Provincial Committee of China Democratic National Construction Association, Chairman and General Manager of Hainan Tianya Water Industry (Group) Co., Ltd. (legal representative), Chairman of Sanya Sino-French Water Supply Co., Ltd. (legal representative) and Chairman of Sanya Municipal Committee of China Democratic Construction Association (concurrently)
2011./kloc-0-2012.10 CPPCC, Vice Chairman of Hainan Provincial Committee of Democratic National Construction Association, Chairman and General Manager of Hainan Tianya Water Industry (Group) Company (legal representative), Chairman of Sanya Sino-French Water Supply Co., Ltd. (legal representative)
2012.10—2012.10/CPPCC, Vice Chairman of Hainan Provincial Committee of China Democratic National Construction Association, Chairman of Sanya Sino-French Water Supply Co., Ltd. (legal representative) and Chairman of Sanya Municipal Committee of China Democratic National Construction Association (concurrently).
2012.1-2013.05 Vice Chairman of CPPCC in Sanya City, Hainan Province, Vice Chairman of Hainan Provincial Committee of Democratic National Construction Association, Chairman of Sanya Municipal Committee of Democratic National Construction Association, Chairman, General Manager and Legal Representative of Sanya Tianya Haijiao Tourism Development Co., Ltd. (concurrently) Standing Committee of the 5th CPC in Hainan Province, the 6th CPC.