1. Maintenace
- Structure Remove, Replace & Repair
- Avionics System Remove, Replace & Repair
- Electronic Wiring & Wire Bundle Replacement
- Test and Inspection
2. Upgrade& Maintenance
- Fuselage Disassembly, Inspection & Reinforcement
- Wing Disassembly, Inspection & Replacement
- Fuel Tank Upgrade, Cockpit Modification
- Aft Fuselage Inspection & Replacement
3. System upgrade
- Wing & Rader System Upgrade (P3-C), Survivability System Upgrade (C-130H)
- Upgrade Process Design
- Avionics Equipment Removal & Installation
- Electronic Wiring & Wire Bundle Replacement
- Test & Inspection
4. IFF Mode 5 Upgrade
- Control Panel, Trans Ponder, IFF Antenna etc. Upgrade
- Removal, Installation, Wire Harness
- Test and Inspection
- Training & Time Compliance Technical Order(TCTO) for ROKAF
5. Logistic Service
- Ground Support Equipment for RQ-4B
- Logistics Service for Northrop Grumman and ROKAF
- Preventive Maintenance and Repair