1983.03- 1985.03 as an engineer of John Wan shipping company; 1985.03- 1997.04 served as the ship manager of Hefei Shipping Administration (of which 1988.09- 1990.07 studied full-time in Guangxi Shipping School); 1997.04- 1998.04 served as deputy section chief (surveyor) of the port supervision department of Hefei Shipping Administration; 1998.04- 1999.09 as the stationmaster of Feidong Air Traffic Control Station of Hefei Shipping Administration; 1999.09-200 1.04 as the stationmaster of Hefei Air Traffic Control Station of Hefei Shipping Administration; 2001.04-2002.10 Deputy Director of Hefei Shipping Administration; 2002.10-2009.03 Deputy Director of Hefei Local Maritime Bureau (including 2003.03-2006.03 Secretary and Director of the Party Branch of Hefei Port Office); 2009.03-2011.07 Director of Tongling Local Maritime Bureau; 20 1 1.07 Up to now, he has served as director of Tongling Local Maritime Safety Administration, deputy magistrate (hanging) of Wangjiang County People's Government, and member of the party group.