1July, 1983 to1June, 1988, served as the stationmaster of gardening station in Yan 'an area;
1June, 1988 to1September, 19951October served as the deputy stationmaster of gardening station in Yan' an area;
1August 1995 to1August 1997 served as deputy director of agricultural bureau in Yan' an area;
1From June 1997 to March 2006, 5438+0 served as deputy director of Yan 'an Agriculture Bureau;
From 5438+0 in March 2006 to February 2002, he served as the director of Yan' an Science and Technology Commission;
From February 2002 to April 2002, he served as director of Yan' an Science and Technology Bureau;
From April 2002 to May 2004, he served as vice chairman of Yan 'an CPPCC and director of the Municipal Science and Technology Bureau;
From May 2004 to April 2007, he served as vice chairman of CPPCC in Yan 'an City and director of Municipal Agriculture and Animal Husbandry Bureau;
From April 2007 to 2065438+June 2006, he served as deputy director of the Standing Committee of Yan 'an Municipal People's Congress.
20 16 1 Deputy Mayor of Yan 'an City, Shaanxi Province.
Representative of the Third and Fourth People's Congress of Yan 'an.