South Korea's Hanwha Group has agreed to acquire U.S. shipbuilder Philly Shipyard in a $100 million cash deal, the companies announced on Thursday.Under the deal, which is expected to close in Q4 2024, Hanwha Systems and Hanwha Ocean will purchase purchase of Philly Shipyard, Inc., the sole operating subsidy of Aker-owned Philly Shipyard ASA, based in Oslo.