Alfa Marine Electronics Service Provider Company for Marine Electronics Electronics www.alfamarine.com Karachi, Pakistan 有服务的港口 KARACHI
Proesa Electronica "All Bridge Navigation System" Energy www.proesaelectronica.com Cd del Carmen, Mexico 有服务的港口 CIUDAD DEL CARMEN
Seacoast Marine Electronics Marine Electronic equipment service and repair incl. GMDSS and VDR Inspections Electronics www.seacoastmarine.ca Halifax, Canada 有服务的港口 HALIFAX