1970-1977, worked as an employee of the district water conservancy bureau, and was a soldier and monitor of the 52937 troops of the People's Liberation Army.

1977-1980, a student of water conservancy department of Tianjin university.

1980-1985, has served as a cadre of water conservancy bureau, a cadre of agriculture and industry department of district committee, and deputy director of district agricultural economic committee.

1985-1993, member of the standing Committee of the district party Committee, concurrently director of the political research office, secretary of the township party Committee of Shuang Jie, director of the office of the district party Committee, and secretary of the party branch of the enterprise economic Committee.

1993 -2002, member of the Standing Committee of the District Committee and deputy head of the district.

From 2002 to 2006, he served as Deputy Secretary of Beichen District, Secretary of Discipline Inspection Commission and Secretary of District Political and Legal Committee.

From July 2006 to August 2007, he served as deputy secretary and district head of Beichen District Committee.

In August 2007, he served as secretary of Beichen District Committee.

20011.10.14 —— Deputy Secretary General of Tianjin Municipal People's Government