Delta’s revenue jumps 93% on higher OB removal, coal volume Wednesday, November 16 2022 - 08:36AM WIB By Rara Suratmi IDX-listed coal mining contractor PT Delta Dunia Makmur Tbk IDX DOID said that ... Log in to read the story Login Related News & Products MEMR approves TBBE’s RKAB for 3 years Indonesia Coal Industry Map 2023 Opinion: Sumatera coal industry update and future prospect RMKO aims to triple net profit this year Indonesian Nickel Report Issue 48 Indonesian Coal Report Issue 51 Indonesian Nickel Book 2022 RMK Energy targets 48.9% increase in coal sales this year