200 1. 12——2004.05 Secretary of the Youth League Committee of Dongying Economic and Trade Commission and member of the Fifth Youth League Committee.
2004.05—2004.1KLOC-0/Deputy Chief, Information Promotion Section, Dongying Information Industry Bureau (presiding)
2004.11—— 2007.10 Director of the Office of Dongying Information Industry Bureau (during this period: from April 2005 to June 2008, he studied in public administration major of Shandong University, obtained a master's degree in public administration, and graduated from the postgraduate class of party and government cadres of the Party School of the Provincial Party Committee).
2007.10—20101Deputy Director of Dongying Information Industry Bureau, member of the Party Group (he has been studying for a doctorate in Petroleum University since June 2007, and has been seconded to the Policy Section of the Office of the Leading Group for the Development and Construction of the Yellow River Delta in Dongying for one year).
2010.01-Deputy Director of Dongying Municipal Government Office, member of the Party Group
20 10.07—— Deputy Secretary of Lijin County Committee (temporary post)