Heat treatment of materials and welding technology
The organization and performance of petrochemical equipment and pipeline material
High energy density beam welding of light metal

1995-now    work in the School of Materials, Xi’an Jiaotong University
2008-2011   engaged in postdoctoral research in the Institute of Engineering Technology of Oil Pipeline, China National Petroleum Corporation

2006      Material Processing, Xi’an Jiaotong University. Ph.D.
2001      Material Processing, Xi’an Jiaotong University. M.Sc.
1995       Welding Technology and Equipment,  Xi’an Jiaotong University. B.E.

The first prize of Shaanxi Science and Technology
The second prize of Shaanxi Science and Technology of Colleges and Universities