1August 1986 to 199 1 March 1986 worked as a clerk and clerk in the storage and transportation department of the provincial supply and marketing cooperative (period:1August 1987 to1August 1988).
From March 199 1 to August 1992, he served as deputy director of storage and transportation department of provincial supply and marketing cooperatives.
1August 1992 to1August 1992, 10 served as deputy director of Huimin industrial company.
1June 992 10 to April 1994 worked as a manager (department level) in the building materials management department of provincial Huimin industrial company.
1April 1994 to1February 1995, served as deputy manager (department level) in the second business department of provincial Huimin industrial company.
1February, 1995 to1July, 1996, served as the director of the economic development department of the provincial supply and marketing cooperatives.
1from July 1996 to July 2000, 1 1 worked as an assistant researcher in the Economic Development Department of the Provincial Supply and Marketing Cooperative (during this period:1September 1995 to1July 1997).