Annual Pre-school concert of Sri Lanka Air Force Trade Training School was held on 07 November 2018. The Chairperson of the Seva Vanitha Unit, Mrs. Anoma Jayampathy graced the occasion as the Chief Guest. Director Welfare, Air Vice Marshal PDA Mariestella, Seva Vanitha committee members, Commanding Officer the Trade Training School, Group Captain MJR Perera, officers of the School and parents of children participated for the event.