On 25 September 2020, Assoc. Prof. Dr. Warakorn Limbut and TAB-CoE members, Faculty of Science, Prince of Songkla University, had been invited to give a special talk in the topic of “Nano Spray HOCl cleaner” and give the cleaner to Songserm Sasana Vitaya Foundation School (Koh Mee). Community representative, Mosque representative, and people who were interested in this activity and this technology can use Nano Spray HOCl cleaner to against COVID-19 in their communities.
