On the 16^th of April, the 20th Anniversary of Engineering Management Institute was celebrated in Sino-French Center, Tongji University. Distinguished guests presented at the event are Prof. Jialun ZHOU, Senior Deputy Director of Tongji University, Prof. Christoph Motzko, Vice President of Technical University Darmstadt, German, Prof. Lieyun DING, President of Northeastern University, Prof. Fuming JIANG, Deputy Director of Tongji University, Prof. Jiazhen HUO, Dean of SEM, Prof. Shizhao DING, Director of Engineering Management Institute. Other guests from the society, more than 200 alumni, faculty and students of Engineering Management Institute were presented at the anniversary.