Inside the Seo Hui: A look at Korea's newest submarine
GEOJE, South Gyeongsang Province — Wearing gloves, reporters ducked beneath a canvas cover and descended a ladder into the Seo Hui, a 3,600-ton submarine under construction at Hanwha Ocean’s Geoje shipyard. At the bottom was a narrow passage, barely wide enough for two adults. Pipes and equipment remained exposed, while stickers reading “painting inspection completed” showed that work was still underway. Hanwha Ocean opened the interior of the Seo Hui, the second Jangbogo-III Batch-II submarine, to the media for the first time Tuesday. Its launch ceremony is tentatively planned for November, although the timing could change depending on the Navy’s schedule. The contract stipulates that delivery is set for December 2027. Measuring about 89 meters long, the Seo Hui is larger than the Dosan Ahn Chang-ho-class submarines of Batch-I. Its combat management and sonar systems have been upgraded to improve data processing, target detection and land attack capabilities. Its overall localization rate is about 80 percent. In the torpedo room in the bow, horizontal launch tubes were arrange
