The first submarine in Asia and the third in the world to operate in 1988, the world's largest and newest submarine was recently built in Finland, adding the best technology, safety and convenience to its 20-year history and know-how. Seogwipo Mun Island (Natural Cultural Heritage Area), the operating area of ​​the Seogwipo Submarine, is a natural protected area and is a world-famous diving point that preserves the beautiful underwater scenery with colorful coral reefs, schools of fish, and various seaweeds, and is the best diving point in Asia. It is also a beautiful place. In addition, you can experience the mystery and fantasy that can only be found on a Seogwipo submarine, including numerous schools of fish, a colony of rare cockscomb corals, and the only shipwreck in Korea that has assimilated and become a part of nature at 40 meters underwater. By adding ISO certification to the technology it has built up since 1988, it boasts the highest level of safety, holding the Guinness World Record for safe and safe submarine tourism for the longest period of time without incident. Through these efforts, we were designated as the only excellent tourism business in the submarine industry.