65438-0999 was admitted to the Highway College of Xi 'an Highway Jiaotong University, majoring in Highway and Urban Road. In 2003, he was admitted to the Master's degree in Road and Railway Engineering of Chang 'an University Highway College. Graduated in 2006 and stayed as a teacher. 20 10 obtained the doctor's degree in road and railway engineering from Chang 'an University Highway College. From 2008 to 2009, he was seconded to the Foundation Office of the Science and Technology Development Center of the Ministry of Education.