the past two years five major oil companies have installed Sperry Marine Voyage Management System ... doing this is the electronic chart display (ECDIS) and conning information display.

The company is also expanding worldwide since the past 10 years have brought about an upgrade in GPS Technology, allowing ECS and ECDIS to be ... namely marine/navigation safety; demand for ...

Its marine business offers radars, AIS and ECDIS systems, and satellite communication ... and multi-function navigation systems, as well as GPS and chart plotters, fish finders, and autopilot ...