CK to boost production in 2021 Friday, November 20 2020 - 03:53PM WIB By Tri Subhki R PT Cipta Kridatama CK a coal mining contractor part of IDX-listed PT ... Log in to read the story Login Related News & Products Indonesian Coal Report Issue 51 Indonesian Nickel Report Issue 48 Aceh coal firm secures production quota totaling 2.2 million tons RMKO aims to triple net profit this year MEMR approves TBBE’s RKAB for 3 years Indonesia Coal Industry Map 2023 Indonesian Nickel Book 2022 Opinion: Sumatera coal industry update and future prospect