Graduate school: Northwest University

1989- 1993 studied in the department of chemistry of Shaanxi normal university and obtained a bachelor of science degree; 1996- 1999 studied in the chemistry department of northwest university and obtained a master's degree in science; 200 1-2005 studied in the medical college of Xi jiaotong university, and obtained the doctor's degree in medicine. 1993- 1996 teaches at the Medical College of Xi Jiaotong University (formerly Xi Medical University); 1999 has been teaching in the School of Chemistry and Chemical Engineering of Shaanxi Normal University. April 20, 20091012, Visiting Scholar, Department of Chemistry, University of California, USA.