Guo Yajun: Male, born in March 1972, Han nationality, born in party member 1998, joined the work in July/998, and graduated from Northwest University with a doctorate in economics. I used to be a teacher in the School of Management of Northwestern Polytechnical University. At present, he is an associate professor and master tutor in School of Economics and Management of Northwest University, an independent director of Supply and Marketing Daji Group Co., Ltd. and an independent director of Xi 'an Tourism Co., Ltd.