1988 to 1992 served as secretary of the secretariat of the Institute of Fiscal Science of the Ministry of Finance (deputy department level), 1992 to 1993 served as deputy director of the Energy Department of the World Bank Department of the Ministry of Finance.

1993- 1994 served as the director of the agriculture department of the World Bank Department of the Ministry of Finance.

1994 to 1996 served as deputy executive director of the world bank in China (during this period: 1995 to 1996 served as deputy director of the world bank department of the Ministry of Finance).

1997- 1998 served as deputy director of the national debt department of the Ministry of finance and deputy director of the international department.

Director of the International Department of the Ministry of Finance 1998 to 20 1,

From 200 1 to 2004, he served as the executive director of the World Bank in China.

From 2004 to February 2007, he served as Director of the International Department of the Ministry of Finance.

From February to 20, 2007, he served as assistant minister of finance and member of the party group.

Since 20 10, he has served as deputy minister of finance and member of the party group.