Electrical Installation
- Power Systems
- Industrial Systems
- Automatic Systems
- Communication Systems
Piping Fabrication, Installation and Design
- Fire pipe
- Air Header and Air Pipe
- Chiller Water Piping
- Refrigerant Pipe
Duct Work
- Special Duct
- Rectangular Duct
- Blower for Industrial Installation
Civil Work
- Piling Work
- PIT and Truck Scale
- Steel Structure
Clean Room
- Clean Room Design Standard
- Turbulent Clean room
Anechoic Chamber Room (Sound Proof Room)
- Installation
Special Color and Painting Work
- Heat Exchange Painting
- Epoxy Painting
Electrical Devices
- Device Programming
- In-Circuit Programming
- Program Service
- Automated Programming Systems
- Capacitors