Investor Presentaiton

Overview of Mining Services Provides overburden removal, coal mining and coal transportation services Planning and scheduling of mining operations within parameters set by the mine owners BUMA work scope covers the full mining production spectrum' Delta Dunia Coal mining contract miners play a critical role in the Indonesian coal industry Business Process BUMA D Top Soil Disposal G Top Soil Removal Overburden Disposal A Mine Survey & Plan B Land Clearing Office Workshop Hot Seat Shift Change από Overburden Drilling & Blasting OOF Overburden Removal AA Mess H Coal Mining Coal Shipment Stockpile & Port J Top Soil Placement Pit Stop Run of Mine K Coal Transport Rehabilitation BUMA allows mining companies to efficiently manage capital by focusing on asset development and reducing capital investment on fixed assets BUMA has started extending its capabilities into the related mining infrastructure space, hence being better able to provide a broader service offering to its key coal mining customers Note: ' Mining is carried out by mine owner with BUMA personnel/equipment under equipment rental arrangements - STRICTLY CONFIDENTIAL - 26

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