SINTRA has supplied a 630 kVA transformer, using FR3 Natural Ester Oil from Cargill (USA), for a sports stadium project in North Sumatera, as well as a 3000 kVA transformer using Synthetic Ester Oil from Midel (UK) for the New Capital City (IKN) on one of its Ministry Offices. Export sales to TECO-Westinghouse (USA) have also begun to increase using FR3 Natural Ester Oil from Cargill (USA) for many oil and gas projects and other industrial applications.