RSU Dormitory Office organized the Personnel Training in year 2021 by the topic of developing service excellence. To encourage personnel to develop themselves with knowledge, experience and resolve problem skill for students and residents service. The training want all staffs understanding teamwork, morality, ethics, and moral principles and also more encourage the governance and policy in working. The project was held on December 23, 2021, and follow the safety measures prescribed by the BOE and held at the Chinese – Thai Institute of RSU (CTI). This training, Assoc. Prof. Dr. Krit Thonglert, Vice President for Student Affairs presided over opening the event and had Dr. Worachart Cherdchomchan as a speaker.