On April 11, 2015 Postgraduates Graduation Ceremony of SEM was held in YifuBuilding, TongjiUniversity. Guests presented at the ceremony are Prof. XU Jianping, Vice Chairman of Tongji University, Prof. Jiazhen HUO, Dean of SEM, and Dr. CHENG Guoping, Director of Alumni Office and representatives of postgraduate parents and the students to graduate in 2015 participated the ceremony.