Dwi Guna turns to profit on cost efficiency Saturday, November 21 2020 - 05:01PM WIB By Romel S Gurky IDX-listed coal miner PT Dwi Guna Laksana Tbk managed to swing to ... Log in to read the story Login Related News & Products Indonesia Coal Industry Map 2023 Indonesian Nickel Report Issue 48 PEFINDO has assigned its idAA rating to PT Dian Swastatika Sentosa Tbk Free Indonesian Nickel Book 2022 Indonesian Coal Report Issue 51 Resource Alam aims for higher coal production this year Opinion: Challenges amidst the increase in coal production targets Opinion: Coal financing against a net zero world