Overview of Hanwha Ocean’s submarines display at MADEX 2025. The South Korean shipbuilder was showcasing the KSS III Batch II as well as a Future Submarine concept.=====================One of the significant programmes for which Hanwha Ocean is angling involves future Canadian submarines, where Ottawa is seeking to replace four Victoria-class boats commissioned from 2000-04, with up to twelve new conventionally powered submarines capable of sailing under ice.The Future Submarine illustrates the directions that Hanwha Ocean plans going with its submarines in the more distant future.