Educational background 1 ) From September 2013 to June 2018, Chang 'an University studied for a doctorate, and received a doctorate in engineering in June 2018 ; 2 ) From September 2009 to June 2013, Shandong University of Science and Technology studied for a bachelor 's degree, and obtained a bachelor 's degree in engineering in June 2013. Work experience June 2018-present, Faculty, North China University of Water Resources and Electric Power