Leeyoung Industrial Machinery, The Republic of Korea - Komachine Supplier Profile and Product List

- Leeyoung Industrial Machinery Co., Ltd. is a leading company in hull and marine structure manufacturing. The company possesses extensive experience and excellent technology specializing in shipbuilding blocks and marine structures. Its capabilities include the specialized production of complex curved blocks, mega blocks, and cargo tanks for LNG, LPG, and ethylene, designed to withstand cryogenic and high-pressure environments. It stands as a specialized enterprise supplying critical components to the shipbuilding and offshore plant industries.Leeyoung Industrial Machinery Co., Ltd. is a leading company in hull and marine structure manufacturing. The company possesses extensive experience and excellent technology specializing in shipbuilding blocks and marine structures. Its capabilities include the specialized production of complex curved blocks, mega blocks, and cargo tanks for LNG, LPG, and ethylene, designed to withstand cryogenic and high-pressure environments. It stands as a specialized enterprise supplying critical components to the shipbuilding and offshore plant industries.
- Key product lines encompass various blocks and marine structures essential for shipbuilding. The company demonstrates comprehensive manufacturing capabilities for hull components such as curved blocks, mega blocks, upper decks, engine casings, and lashing bridges. Notably, curved blocks represent high-value-added products due to their manufacturing complexity.Key product lines encompass various blocks and marine structures essential for shipbuilding. The company demonstrates comprehensive manufacturing capabilities for hull components such as curved blocks, mega blocks, upper decks, engine casings, and lashing bridges. Notably, curved blocks represent high-value-added products due to their manufacturing complexity.
- Specialized tank manufacturing technologies include LNG fuel tanks, LPG cargo tanks, and ethylene cargo tanks. LNG fuel tanks, utilizing 9% nickel steel, demand advanced technical expertise to endure extremely low temperatures (-164℃). LPG cargo tanks feature technology for storing liquefied gas under high-pressure and low-temperature (-48℃) conditions. Ethylene cargo tanks require specific technological capabilities for transporting liquefied ethylene at cryogenic temperatures (-104℃).Specialized tank manufacturing technologies include LNG fuel tanks, LPG cargo tanks, and ethylene cargo tanks. LNG fuel tanks, utilizing 9% nickel steel, demand advanced technical expertise to endure extremely low temperatures (-164℃). LPG cargo tanks feature technology for storing liquefied gas under high-pressure and low-temperature (-48℃) conditions. Ethylene cargo tanks require specific technological capabilities for transporting liquefied ethylene at cryogenic temperatures (-104℃).
- The company possesses experience in producing various products for the plant sector and industrial structural fields. A comprehensive process execution system covers everything from production design and material procurement to processing and assembly.The company possesses experience in producing various products for the plant sector and industrial structural fields. A comprehensive process execution system covers everything from production design and material procurement to processing and assembly.
- Specialized technology in manufacturing complex curved blocks constitutes a core competitive advantage for the company. Curved blocks pose significant manufacturing challenges compared to flat blocks, representing a technological barrier that only a few companies can overcome.Specialized technology in manufacturing complex curved blocks constitutes a core competitive advantage for the company. Curved blocks pose significant manufacturing challenges compared to flat blocks, representing a technological barrier that only a few companies can overcome.
- The technical prowess in producing LNG, LPG, and ethylene cargo tanks capable of withstanding cryogenic and high-pressure environments represents a distinct specialization. Particularly, the production of LNG fuel tanks using 9% nickel steel embodies concentrated high-level technical know-how.The technical prowess in producing LNG, LPG, and ethylene cargo tanks capable of withstanding cryogenic and high-pressure environments represents a distinct specialization. Particularly, the production of LNG fuel tanks using 9% nickel steel embodies concentrated high-level technical know-how.
- Long-standing cooperative relationships with major domestic shipbuilders, including HD Hyundai Heavy Industries, HD Hyundai Mipo, HD Hyundai Samho, and STX Offshore & Shipbuilding, along with a history of being selected as an excellent partner. Its selection as an acquisition target by HD Hyundai Heavy Industries signifies a strategic position contributing to a stable component supply chain.Long-standing cooperative relationships with major domestic shipbuilders, including HD Hyundai Heavy Industries, HD Hyundai Mipo, HD Hyundai Samho, and STX Offshore & Shipbuilding, along with a history of being selected as an excellent partner. Its selection as an acquisition target by HD Hyundai Heavy Industries signifies a strategic position contributing to a stable component supply chain.
- A production system capable of executing the entire process, from production design to material procurement, processing, and assembly. The establishment of specialized production facilities and lines for large mega blocks and curved blocks ensures superior quality and technological excellence.A production system capable of executing the entire process, from production design to material procurement, processing, and assembly. The establishment of specialized production facilities and lines for large mega blocks and curved blocks ensures superior quality and technological excellence.
- Certifications in safety and health management systems (KOSHA 18001, OHSAS 18001) and quality management systems (ISO 9001) demonstrate reliable production process operations. The company's recognition as an innovative small and medium-sized enterprise (INNO-BIZ) and numerous awards, including the Minister of Trade, Industry and Energy Award and the Prime Minister's Award, highlight its commitment to technological innovation.Certifications in safety and health management systems (KOSHA 18001, OHSAS 18001) and quality management systems (ISO 9001) demonstrate reliable production process operations. The company's recognition as an innovative small and medium-sized enterprise (INNO-BIZ) and numerous awards, including the Minister of Trade, Industry and Energy Award and the Prime Minister's Award, highlight its commitment to technological innovation.
- Shipbuilding Industry: Manufacturing and supply of hull blocks, mega blocks, curved blocks, and various ship components required for vessel construction. This includes the crucial supply of cargo tanks essential for the construction of gas carriers such as LNG and LPG vessels.Shipbuilding Industry: Manufacturing and supply of hull blocks, mega blocks, curved blocks, and various ship components required for vessel construction. This includes the crucial supply of cargo tanks essential for the construction of gas carriers such as LNG and LPG vessels.
- Offshore Plant Industry: Manufacturing of marine structures and related facilities.Offshore Plant Industry: Manufacturing of marine structures and related facilities.
- Industrial Structures Sector: Production of large-scale structures and plant equipment necessary for various industrial applications.Industrial Structures Sector: Production of large-scale structures and plant equipment necessary for various industrial applications.
- Safety and Health Management System KOSHA 18001 certificationSafety and Health Management System KOSHA 18001 certification
- Safety and Health Management System OHSAS 18001 certificationSafety and Health Management System OHSAS 18001 certification
- Quality Management System ISO 9001:2015/KS Q ISO 9001:2015 certificationQuality Management System ISO 9001:2015/KS Q ISO 9001:2015 certification
- DNV-GL, RS and other class certificationsDNV-GL, RS and other class certifications
- Advanced curved block manufacturing technologyAdvanced curved block manufacturing technology
- Cryogenic LNG fuel tank manufacturing technology using 9% nickel steelCryogenic LNG fuel tank manufacturing technology using 9% nickel steel
- High-pressure and cryogenic gas carrier cargo tank manufacturing technologyHigh-pressure and cryogenic gas carrier cargo tank manufacturing technology