Assoc. Prof. Dr. Warakorn Limbut and TAB-CoE members, Faculty of Science, Prince of Songkla University, gave a warm welcome and a research talk about explosives inspection to the officer from Research And Development Centre For Space And Aeronautical Science And Technology (RTAF), Don Mueang, Bangkok, who had been visited our explosive inspection laboratory at applied science lab, Faculty of Science, Prince of Songkla University, on 23 September 2020.