In accordance with the Radio Law and relevant international agreements, the radio station onboard oceangoing vessels are subject to annual inspection (radio survey) which shall be carried out by qualified radio companies.

Our company has been conducting radio surveys both at home and abroad under the following licenses: "Designated Surveyor for Radio Station" (presently: "Registered Radio Surveyor") approved by the Ministry of Internal affairs and Communication (1998) and ClassNK (1999); "Maintenance Service Trader for Navigational Radar Equipments" and "GMDSS Service Station" both approved by the Ministry of Land, Infrastructure and Transport (2000).

The Shore Based Maintenance for EPIRB and periodical inspection and maintenance for VDR/S-VDR&AIS were added to our service.

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