PTT closes down dormant coal subsidiaries Friday, December 18 2020 - 01:51PM WIB By Alexander Ginting Thai energy firm PTT PCL announced on Thursday that it on December has ... Log in to read the story Login Related News & Products Indonesian Nickel Book 2022 RMK Energy targets 48.9% increase in coal sales this year Indonesian Coal Report Issue 51 Indonesian Nickel Report Issue 48 Indonesia Coal Industry Map 2023 RMKO aims to triple net profit this year Opinion: Sumatera coal industry update and future prospect MEMR approves TBBE’s RKAB for 3 years