Between 1982 and June 1987, he served as a technician, engineer, and manager of the production technology department of China International Marine Containers Co.
July 1987 to May 1990, deputy general manager of China International Marine Containers Co.
May 1990 to February 1992: acting general manager of China International Marine Containers Co.
From February 1992 to present: President of China International Marine Containers (Group) Co.
From February 1992 to present: President of China International Marine Containers (Group) Co.