1974.04 ——1978.10, working in Laizhou brick and tile factory;

1978.10 ——1982.07, majoring in agriculture in Shandong Agricultural College;

1982.07 ——1986.10, office work of Shandong Provincial Department of Agriculture;

1986.10 ——1987.02, General Office of Shandong Provincial People's Government;

1987.02—— 1988.09, Deputy Director of the General Office of Shandong Provincial People's Government;

1988.09—— 1990.02, chief clerk of the general office of Shandong provincial government;

1990.02—— 1993.02, deputy department-level cadre of the General Office of Shandong Provincial People's Government;

1993.02—— 1998.06, Director of Shandong Provincial Planning Commission Office;

1998.06 —— April 2003, deputy director of Shandong Provincial Planning Commission, member of the party group;

2003.04——20 12. 12, Director of the Agriculture Department of Shandong Province and Party Secretary;

2012.12 —— 2013.03, Director of Shandong Provincial Department of Agriculture, Party Secretary and Director of Provincial Poverty Alleviation and Development Office (concurrently).

2013.02-Up to now, Chairman of Agriculture and Rural Committee of Shandong Provincial People's Congress Standing Committee.