SK Oceanplant signed a ₩592.89 billion contract to build six 115,000-deadweight-ton crude oil tankers for a Greek shipowner. The value equals 61.41% of 2025 consolidated revenue. Delivery runs through June 30, 2030. The filing converts USD 429.54 million at ₩1,380.30 per dollar. Two more ships are options and are not included in the disclosed value. The final price and schedule may change during construction.