20190904 – S.R.B.C.E.P.S.A. Lee Yat Ngok Memorial School – Seminar in “School Legal Responsibility” 2019 年 9 月 5 日
2019 12 hours Professional Training, jointly organized by ‘Hong Kong Mediation And Arbitration Centre’ and ‘The Education University of Hong Kong’ （4th Lesson) 2019 年 3 月 20 日
