1976.9- 1979.9 studied at the former Changchun Institute of Geology (University).
1979.9-1982.12 studied at the former Changchun Institute of Geology (graduate student).
1982.12-1991.6 former lecturer in the department of hydrogeology and engineering geology of Xi Institute of Geology.
1991.6-1997.10 former deputy director and associate professor of scientific research department of Xi Institute of Geology (Xi Institute of Engineering).
1997. 10-2000.4 The former Xi 'an Institute of Technology worked in graduate department (double shoulders), and the deputy director taught.
Since April 2000, I have worked in graduate department, Chang 'an University (shouldering the burden) and been taught by the deputy director.