On 28 June 2022, Gunkul Engineering Public Company Limited led by Chairman of the Board of Directors, Mr. Gunkul Dhumrongpiyawut, Chairman of the Executive Committee, Miss Sopacha Dhumrongpiyawut and Executive Committee, donated 1,000,000 baht to support the purchase of modern medical equipment to the Faculty of Medicine Vajira Hospital, Navamindradhiraj University to increase efficiency in treating patients and promoting medical development so that people have a chance of receiving better treatment.