Hanwha Ocean has upped the ante in its bid to supply the Philippine Navy with two diesel-electric submarines by offering selected combat systems found on South Korea's Dosan An Chang-ho (KSS-III)-class boats.
These include combat systems that will be exported from South Korea for the first time, such as the LIG Nex1-supplied hull sonar found on the KSS-III submarine, the details of which are classified.
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