1983.08 ——1992.07, cadre and deputy director of the local liaison office of the liaison bureau of the National People's Congress Standing Committee (NPCSC) General Office, researcher and confidential secretary of the research office of the National People's Congress Standing Committee (NPCSC) General Office;

1992.07 ——1994.03, deputy director of the general office of the state electromechanical textile investment company;

1994.03 ——1996.04, General Manager of Zhongjia Industrial Development Company, State Development and Investment Corporation;

1996.04—1999.12, assistant to the general manager of China development and investment corporation and general manager of SDIC zhongjia industrial development corporation;

1999.12—2000.01,member of the party group, chief economist and director of the accounting department of the State Development and Investment Corporation;

2000.0 1—2007.07, member of the Party Group and Deputy General Manager of China Development and Investment Corporation;

2007.07—20 10.05, General Manager and Deputy Secretary of the Party Committee of China Energy Conservation Investment Company;

20 10.05, legal representative, chairman and deputy secretary of the Party Committee of China Energy Conservation and Environmental Protection Group Corporation.

President of China Industrial Energy Conservation and Cleaner Production Association, Vice Chairman of China Energy Conservation Association, and one of the founders of Lingshan World Public Welfare Forum. One of the 60 business elites in the 60th anniversary of the founding of New China.