1989.03 ——1992.10, employee of Jinhai (Hainan) Company of China Nonferrous Metals Industry Corporation.
1992.10 ——1995.07, deputy manager of real estate business development department of China Nonferrous Metals Industry Hainan Company (during this period: 1994. 12 was promoted to engineer).
1995.07 —— June 2000, manager, business director and assistant to the general manager of China Nonferrous Sino-foreign joint venture tinplate sheet factory.
2000.06—2002.04, Deputy Director of Computing Center of Hainan Provincial Department of Finance.
2002.04—2002.07, Director of Information Center of Hainan Provincial Department of Finance.
2002.07—2007.07, Director of Information Center of Hainan Provincial Department of Finance and Director of Computer Management Department of Provincial Accounting Management Center (Provincial Treasury Payment Bureau).
From July, 2007 to September, 2008, he worked as a researcher at the Computer Department of Hainan Provincial Unit Accounting Management Center (Provincial Treasury Payment Bureau) and director of the Information Center of the Provincial Department of Finance.
2008.09—2009. 1 1, deputy director (deputy director, director level) of the accounting management center of the provincial direct unit (provincial treasury payment bureau) in Hainan Province.
2009.11—2011.03, Deputy Director of Hainan Provincial Local Taxation Bureau (one year's probation), member of the party group.
2011.03 —— 2012.09, deputy director of Hainan local taxation bureau, member of the party group.
2012.09 —— 2012.12 deputy secretary of Chengmai county Committee, candidate of county magistrate (deputy department level), vice president of Hainan Provincial Taxation Institute (20 1 1.07 concurrently).
20 12. 12—— deputy secretary and county magistrate of Chengmai County Committee.