At the dinner, Professor Chuanfeng HAN Deputy Dean of Tongji SEM introduced the latest news and development of Tongji SEM and extended his deep appreciations for their working effort and care for their mother university. Pofessor Shujian KAO Deputy Secretary of General Party Branch of School of Physics extended his sincere hope that they could constantly come back to learn more about the development of their mother university. At the end of this gathering, alumni went to see their then dormitories in groups, took photos in front of Yuntong Building and Yunchou Building and promised to continue to create beautiful memories at their next gathering.