HD Hyundai Heavy Industries Co., Ltd. is a South Korean shipbuilding company founded in 1972 and headquartered in Ulsan. It operates through four segments: Shipbuilding, Offshore Plants, Engine Machinery, and Others, serving markets in South Korea, North America, Asia, Europe, and internationally. Its products include merchant vessels such as container ships, tankers, and LNG carriers, special ships such as drillships and offshore support vessels, and naval vessels including destroyers, frigates, and submarines. The company also provides offshore equipment, marine engines and solutions, and energy solutions, and it operates leisure sports facilities and performance halls. It is a subsidiary of HD Korea Shipbuilding & Offshore Engineering Co., Ltd.