| SYSTEM | REFERENCE / YEAR | MAJOR CUSTOMER |
|---|---|---|
| ALPHA LUB. | Domestic 20 ships | ， HYUNDAI ， HANJIN (KLC & SM) ， SK SHIPPLING ， SINOCO ， ZODIAC ， EASTERN PACIFIC ， TECHNOMAR ， AND SO ON |
| Overseas 30 ships | ||
| ELECTRIC | Domestic 140 ships | |
| Overseas 47 ships | ||
| F.O PUMP | Domestic 31 ships | |
| Overseas 43 ships | ||
| PNEUMATIC | Domestic 164 ships | |
| Overseas 77 ships |