1since July, 1990, he has served as deputy manager of Nanjing Changjiang Oil Transportation Company, deputy general manager of China Changjiang Shipping Corporation (deputy bureau level) and vice president of China Changjiang Shipping (Group) Corporation;

1998 to 12, served as deputy director, deputy supervisor and member of the party group of Shanghai Maritime Safety Administration;

Since July 2000, he has served as the head of the preparatory group of Jiangsu Maritime Safety Administration, director of Jiangsu Maritime Safety Administration and member of the Party Committee;

Since June 2003, he has served as director of Shanghai Maritime Safety Administration, member of Party Committee, director of Shanghai Maritime Safety Administration, deputy secretary of Party Committee, director of Shanghai Maritime Safety Administration and deputy secretary of party group;

Since May 2009, he has served as the executive deputy director and deputy secretary of the party group of the Maritime Safety Administration of the Ministry of Transport;

From August 20 13 to present, he has served as the director of the Maritime Safety Administration of the Ministry of Transport and the deputy secretary of the party group.