Hai Kun (SS-711), also known as Narwhal, successfully completed its first submerged sea trials on January 29, 2026.

Taiwan's first homebuilt conventional submarine completed its first submerged sea trial Thursday, a step in an eight-boat program to deter China.

TAIPEI, Jan 30 (Reuters) - Taiwan completed the maiden underwater sea trial for its first domestically developed submarine on ...

TAIPEI (Taiwan News) — Taiwan’s first indigenous submarine, the Narwhal, conducted its first shallow dive Thursday as it moves toward Navy commissioning in June, reports said.

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The Hai Kun (海鯤) prototype submarine on Friday conducted “shallow-water submerged tests” following its first submerged test a day earlier, which CSBC Corp, Taiwan, the primary contractor of the ...

Taiwan's first domestically built submarine, Hai Kun , has completed its first underwater trials. CSBC Corporation, Taiwan, ...

A Taiwan-built submarine has missed its September sea trial deadline, raising fresh concerns over the future of the high-profile project as Beijing's military pressure increases. The Indigenous ...

Taiwan completed the maiden underwater sea trial for its first domestically developed submarine on Thursday, a big milestone in a project aimed at strengthening deterrence against the Chinese navy and ...