1985 Graduated from the Mechanical Department of Tianjin University in July; 1September 1990 ~1March 1993, master's degree in computer organization and architecture, Tianjin University; In July 2006, he participated in the first batch of department-level cadres from civil aviation university of china to go to Hampton University in Wolffer, England for overseas training; In September, 2006, he participated in the postgraduate study of management science and engineering in the School of Management, Tianjin University.