Marine power cables (DA, DB, DC, SA, SB, SC, NA, NB, NC types) with rated voltage of 0.6/1KV and below shall be produced in accordance with GB9331-88, IEC92-350, and IEC332-3. The above products are suitable for transmitting electrical energy to ships and water structures in rivers and seas.

Marine communication cables (DA, DB, DC, SA, SB, SC, NA, NB, NC types) are produced in accordance with GB9333-88, IEC92-375, and IEC332-1. The product is suitable for transmitting voice information to ships and water structures in rivers and seas, and can also be used to connect general instruments and control equipment for ships.