Jan 2003 – Jan 2012 Software Architect, Software Manager in Motic China Group CO., Ltd. Xiamen, China
Jul 2000 – Dec 2002 Senior Software Engineer in Leica Microsystems Image Solution Ltd. Cambridge, UK
May 1997 – Jun 2000 Software Engineer in PerkinElmer Life Sciences. Cambridge, UK
May 1991 - Apr 1997 Research Assistant , Research Fellow in Department of Civil Engineering, City University, UK.
Dec 1984 – Jul 1991 Lecturer in Department of Optic-Electronic Precision Instrumentation, Chongqing University, P. R. China.