Marine Electric Equipment
- Marine Fog-signal Airhorn Type WD-2A
- Marine Fog-signal Airhorn Type WD-3
- 38M Boat Automatic Fog Horn Controller with Air Horn
- DG15 Rotor Air Horn for Ship
- YQ-15 Diaphragm Air Horn for Boat
- YQ-8 Marine Diaphragm Air Horn
- WDK-2 Automatic Fog Horn Controller
- WDK-1 Flush Type Whistle Controller
- DDK Wall Mounting Electric Whistle
- DDK-1 Electric Whistle Controller