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 Nickel Book 2022 Aceh coal firm secures production quota totaling 2.2 million tons Opinion: Sumatera coal industry update and future prospect Indonesia Coal Industry Map 2023 Indonesian Nickel Report Issue 48 MEMR approves TBBE’s RKAB for 3 years RMKO aims to triple net profit this year Indonesian Coal Report Issue 51