-Organizing international conference, including meeting sponsors, registration, abstract submission, master of ceremony, on-site service, tea break arrangement
-Recruiting members, checking membership qualification, helping holding board meeting, meeting minutes
● The 41st Annual Meeting of TES @NTSEC, Taipei|2020/10/16-2020/10/18
● The 40th Annual Meeting of TES @Xitou Nature Education Area, Nantou|2019/10/19-2019/10/20
● The 39th Annual Meeting of TES @NCKU, Tainan|2018/10/20-2018/10/21
● The 38th Annual Meeting of TES @NMNS, Taichung|2017/10/20-2017/10/21