2004-Present Do research work in Institute of Coal Chemistry, Chinese Academy of Sciences.

2001-2004 Ph.D. in Chemical Engineering, Institute of Coal Chemistry, Chinese Academy of Sciences, 

1995-2001 Worked at Taiyuan University of Technology as Lectuer 

1992-1995 M.A in Chemical Engineering, Taiyuan university of technology 

1990-1992 Worked at Taiyuan Chemical Plant as a technician, Engineer

1986-1990 B. S. in Organic Chemical Engineering, Taiyuan university of technology,