On 9 August 2021, Mr. Chaloempon Sricharoen, the Executive Director of Gunkul Engineering Public Company Limited, represented the company in presenting drinking water to the Field Hospital at Royal Thai Air Force Command Center (Donmueang) to support healthcare workers and COVID-19 patients. This field hospital is under the supervision of Bhumibol Adulyadej Hospital RTAF and Chulabhorn Royal Academy.