1982.02—— 1983.09, Party Secretary of Yantai Alarm Clock Factory, Shandong Province;
1983.09—— 1985.07, a student majoring in scientific socialism in the cadre department of Shandong University;
1985.07—— 1987.02, director of the economic commission of Yantai city, Shandong province, and secretary of the party group;
1987.02—— 1989.05, secretary of Zhaoyuan County Committee of Shandong Province;
1989.05 ——1989.12, Deputy Secretary and Secretary General of Yantai Municipal Committee of Shandong Province;
1989.12 ——1992.08, Deputy Secretary of Yantai Municipal Committee, Shandong Province;
1992.08 ——1992.12, Deputy Secretary and Executive Deputy Mayor of Yantai Municipal Committee, Shandong Province;
1992.12 ——1997.12, Deputy Director of Shandong Economic Commission and Deputy Secretary of the Party Group (1994.09 —— 1997.06, majoring in international political economy at East China Normal University.
1997. 12——2000.04, director and party secretary of Shandong Provincial Construction Committee;
2000.04—2002.03, Director of the Construction Department of Shandong Province and Party Secretary;
2002.03—2002.06, member of the Party Group of Shandong Provincial People's Government, director of the Provincial Construction Department and Party Secretary (1999.09—2002.07, majoring in economic management in the in-service postgraduate class of the Central Party School);
2002.06—2003.06, deputy governor of Shandong Provincial People's Government, member of the Party Group of the Provincial People's Government;
2003.06—2006.07, Vice Governor of Shandong Provincial People's Government, Member of Party Group of Provincial People's Government, President of Provincial Red Cross Society;
2006.07—2007.03, Vice Governor of Shandong Provincial People's Government, Member of Party Group of Provincial People's Government, President of Provincial Red Cross Society and President of Provincial Family Planning Association;
2007.03—2007.06, Vice Governor of Shandong Provincial People's Government, Deputy Secretary of Party Group of Provincial People's Government, President of Provincial Red Cross Society and President of Provincial Family Planning Association;
2007.06—2007.08, member of the Standing Committee of Shandong Provincial Party Committee, deputy governor of provincial people's government, deputy secretary of party group, president of provincial Red Cross Society and president of provincial family planning association;
2007.08—2007.11,member of the Standing Committee of Shandong Provincial Party Committee, deputy governor of the provincial people's government, deputy secretary of the party group, and president of the provincial family planning association;
2007.11—— 2012.05, member of the Standing Committee of Shandong Provincial Party Committee, deputy governor of the provincial people's government and deputy secretary of the party group;
20 12.05——20 12.08, Deputy Secretary of Shandong Provincial Party Committee, Vice Governor of Provincial People's Government and Deputy Secretary of Party Group;
20 12.08——20 15.08, Deputy Secretary of Shandong Provincial Committee.
Member of the 7th, 8th and 9th CPC Shandong Provincial Committee.