> Maintenance
– Main Engine and Auxiliary Engine Repairs
– General Maintenance, Assembly, and Installations
– Engine Equipment Malfunction Detection and Repairs
– Electric Malfunction Detection and Repairs
– Lube Oil, Fuel Oil, and Calibration
– Hydraulic Pneumatic Repair, Maintenance, and Installations
– Evaporator Repair and Maintenance
– Various Pump Repair and Maintenance
– Gear Repair and Maintenance
– Boiler Burner and Pipe Repair, Maintenance, and Renovation
– Air Conditioning Unit Systems Repair and Maintenance
– Pipe Isolation and Installations
– Turn Bench and Press Works
– Bridge Equipment Maintenance and Control Works
– Various Spare Parts Manufacturing and Supply Works
– All Types of Steel and Welding Works
> Spare Parts
– Spare Parts Acquisition
– Parts Transportation
– Various Spare Parts Manufacturing
> Manufacturing and Supply Management
> Project Management and Support