1976.6.—— 1978.9. Liaohe oilfield logging station, worker 1982.8. —— 1987.9. No.2 Youjian Company of Liaohe Oilfield, engineer 1987. 10——65438.

1995.7. —— July 2003. Associate Professor, Shenyang Institute of Architecture and Engineering, August 2003. -now shenyang jianzhu university, professor.