May 14, 2019 · On December 4, 2018, PT United Tractors, Tbk (UNTR) announced that the company had completed the process of acquiring 95% stake of PT Agincourt Resources (PTAR), the owner of the Martabe Gold Mine in South Tapanuli, North Sumatra Province. Thus, UNTR now has five business segments ie the distribution of heavy equipments, coal mining, coal mining services, construction, and