May 14, 2014, invited by Professor RAN Lun, the Department of Management Science and Logistics, Dr. Xu Jie from the Department of Systems Engineering and Operations, George Mason University, USA , visited our school and made an academic report entitled "Industrial Strength COMPASS: A Comprehensive Algorithm and Software for Optimization via Simulation" in the main conference room 418. The report was hosted by Professor RAN Lun. Doctoral and graduate students of the School of Management and Economics actively participated in the event.