- Marine (nautical) Navigation Solution
(Self-Contained solar powered LED Lantern(beacon),
Marine Lantern, electric horn, Marine buoy, lighthouse’s equipment etc)
- Radio aids to navigation (RACON, AtoN AIS, DGPS, LORAN, eTarget etc)
- Remote Control or Monitoring System for AtoN
- Renewable energy equipment
(Small wind power generator, solar battery, Buoy generator, mobile hybrid generator)
- Other maritime safety equipment
(independently powered nighttime signs, Radar reflector, mooring rope, safety anchor etc.)
- Independently powered road safety sign equipment
(Nighttime mountain navigational sign, nighttime road signs, structural aeronautical lights, airport aerial beacon, railroad lights, etc)
- Maritime scientific research purposed or multi-purposed drone ship
- Others: Marine AtoN charge and discharge controller, power supply systems for Marine
AtoN, Lightning conductor, birds deterrent system

- Marine AtoN arrangement, installation, function, safety and feasibility related service and consultation
- Service and consultation on arrangement and installation for marine AtoN
- Service and consultation on evaluation of stability and feasibility for marine AtoN
- Conserve and utilize of historical Marine AtoN as cultural heritage
- Service and consultation related to marine AtoN development assistance for developing countries.
- Service and consultation related to North Korea’s marine AtoN arrangement.
- Service and consultation related to Vessel or marine installation.
- Service and consultation related to other marine AtoN business
- Government research and development, invention patent application related consulting and advisory

- Marine AtoN equipment manufacturing, sale and repair
- Marine buoy, marine lantern, Racon, top mark, radar reflector, Marine AtoN charge and discharge controller, electric horn, Loran equipment, DGPS equipment and TX/RX antenna, etc
- New renewable energy related equipment
- buoy type wave power generator, Convex shaped solar battery, portable wind power generator, solar powered pavilion etc
- Independently powered nighttime sign installation and maintenance
- Marine buoy numbered sign, nautical signs, danger signs, road signs and mountain navigational sign
- Marine AtoN construction and consignment of management
(Marine buoy, spar buoy, lighthouse, light beacon, modelling lighthouse)