- Core Miner Nusantara
- Exploration Services,Mining service,Mining Investment,Foreign Direct Investment,Mining Consultant,Logistic,Coal and MIneral Drilling,Geological Works,Nickel Ore,Manganese Ore,Coal,Iron Ore.
- Address:minercore building
- HARVESTINDO
- Mining product,Investment,Coal Mining,Mining Projects,Iron Ore Mining.
- Address:Intiland Tower 2nd FL Jl Panglima Sudirman 101-103
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