Chinese investor plans underground coal mine in S. Kalimantan Friday, May 8 2020 - 04:07PM WIB Photographer: Khalsa PT Qinfa Mining Industri a local subsidiary of a Chinese firm plans to open underground coal ... Log in to read the story Login Related News & Products Indonesia Coal Industry Map 2023 MEMR approves TBBE’s RKAB for 3 years RMKO aims to triple net profit this year RMK Energy targets 48.9% increase in coal sales this year Indonesian Coal Report Issue 51 Opinion: Sumatera coal industry update and future prospect Indonesian Nickel Book 2022 Indonesian Nickel Report Issue 48