HD Hyundai to Sell Gunsan Shipyard to HJ Heavy, Could Strengthen U.S.-Korea Shipbuilding Ties

HD Hyundai Heavy Industries is moving to sell its Gunsan Shipyard to HJ Heavy Industries, with Eco Prime Marine Pacific signing a memorandum of understanding to transfer the yard’s assets. The deal, announced by HD Korea Shipbuilding & Marine Engineering, the group’s intermediate holding company, will proceed to due diligence and then price and terms negotiation before a final contract is signed. Eco Prime Marine Pacific is the largest shareholder of HJ Heavy Industries.

The Gunsan Shipyard, built in 2010 in the Gunsan National Industrial Complex in North Jeolla Province, suspended operations in 2017 amid a downturn in the shipbuilding industry and resumed production in October 2022. It currently produces about 100,000 tons of blocks per year, a key metric in offshore and merchant ship construction.

Mitsubishi Heavy Industries Kobe Shipyard & Machinery Works of Kobe Harbor in Kobe, Hyogo prefecture, Japan From its pennant number the submarine appears to be the Oyahio class submarine Setoshio (せとしお).
Representative image for context; not directly related to the specific event in this article. License: CC BY 2.5. Source: Wikimedia Commons.

Even after the sale, HD Hyundai Heavy Industries says it will maintain operations in Gunsan for an interim period. The company stressed that it will not withdraw immediately, and the yard will continue to manufacture blocks for the next three years under the arrangement. The buyer’s side will also provide design services and support automation and smart shipyard technology.

As part of the deal, HJ Heavy Industries will be responsible for operating the yard with additional backing from Eco Prime Marine Pacific, which is its major shareholder. The two sides also indicated that HJ would supply design services and assist with automation and other advanced shipyard technologies.

Industry observers say the transaction could accelerate Gunsan’s resurgence, especially as broader U.S.-Korea cooperation in shipbuilding deepens through the MASGA initiative. MASGA, described as a program to reinvigorate American shipbuilding, is generating attention in the sector, with proponents arguing the Gunsan yard could become a strategic base for U.S. Navy maintenance, repair, and overhaul operations.

三菱重工業神戸造船所にて建造中のたいげい型潜水艦3番艦(01SS、艦番号:SS-515) 右舷後部。2022年10月8日 神戸港沖にて遊覧船から撮影。
Representative image for context; not directly related to the specific event in this article. License: CC BY-SA 4.0. Source: Wikimedia Commons.

For the United States, the deal matters beyond a single asset sale because it reflects ongoing collaboration to secure critical supply chains in shipbuilding and related technologies. A revived Gunsan yard, equipped with modern design capabilities and automation, could influence global competition in civilian and defense shipbuilding, potentially supporting U.S. defense logistics and technology partnerships.

The MOA remains subject to due diligence and subsequent negotiations to determine the final sale price and conditions. If completed, the agreement would mark a notable shift in South Korea’s shipyard assets and strengthen cross-border industrial ties tied to security and supply-chain resilience.

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