1969.09- 1975.08 Officer, Maintenance Section, Hunan National Broadcasting Station
1975.08-1978.10 TV major of Beijing Institute of Posts and Telecommunications
1978.10-1987.03 Deputy Director of Technical Department of Hunan TV Station
1987.03-1991.04 Deputy Director of Production Department of Hunan TV Station.
1991.04-1996.07 director of production department of Hunan TV station (deputy division level)
1996.07-1998.10 director of Hunan TV technology production center (director level)
1998. 10-2000.07 Director of Production Technology Department of Hunan TV Station
2000.07—— Member of the Party Group of Hunan Radio and Television Bureau
2000.08- Chief Engineer of Hunan Radio and Television Bureau
2001.06-Director and Chief Engineer of Hunan Radio, Film and Television Group