Jungwoo ENE Co., Ltd. is a specialized company in cryogenic valves, storage tanks, and engineering. The company has independently developed and commercialized vacuum insulated piping and double-wall piping technologies based on LNG and cryogenic systems. It is a leading company in the domestic and international cryogenic industry, successfully localizing liquid hydrogen valves and storage tanks. The company achieves continuous growth through top-level R&D investment and a mindset of management innovation.JungwooENECo.,Ltd.isaspecializedcompanyincryogenicvalves,storagetanks,andengineering.Thecompanyhasindependentlydevelopedandcommercializedvacuuminsulatedpipinganddouble-wallpipingtechnologiesbasedonLNGandcryogenicsystems.Itisaleadingcompanyinthedomesticandinternationalcryogenicindustry,successfullylocalizingliquidhydrogenvalvesandstoragetanks.Thecompanyachievescontinuousgrowththroughtop-levelR&Dinvestmentandamindsetofmanagementinnovation.
Key Products/TechnologiesKeyProducts/Technologies
Cryogenic Valves: Liquid hydrogen valves operating stably under ultra-low temperature conditions of –253℃, optimized for liquid hydrogen characteristics such as operating pressure.CryogenicValves:Liquidhydrogenvalvesoperatingstablyunderultra-lowtemperatureconditionsof–253℃,optimizedforliquidhydrogencharacteristicssuchasoperatingpressure.
Storage Tanks: Design technology for IMO Type C liquefied carbon dioxide (LCO₂) cargo tanks that maintain the CO₂ triple point. Capability to independently design and manufacture the first 20㎥ ISO C-Type onshore plant liquid hydrogen storage tanks in Korea.StorageTanks:DesigntechnologyforIMOTypeCliquefiedcarbondioxide(LCO₂)cargotanksthatmaintaintheCO₂triplepoint.Capabilitytoindependentlydesignandmanufacturethefirst20㎥ISOC-TypeonshoreplantliquidhydrogenstoragetanksinKorea.
Vacuum Insulated Pipe (VIP): Double-wall piping for transporting ultra-low temperature liquefied gas and other fluids, utilizing Super Insulation technology to minimize heat loss through radiation shielding. Products capable of operating down to -269℃, offering approximately 40 times greater economic efficiency and effectiveness compared to conventional insulation materials.VacuumInsulatedPipe(VIP):Double-wallpipingfortransportingultra-lowtemperatureliquefiedgasandotherfluids,utilizingSuperInsulationtechnologytominimizeheatlossthroughradiationshielding.Productscapableofoperatingdownto-269℃,offeringapproximately40timesgreatereconomicefficiencyandeffectivenesscomparedtoconventionalinsulationmaterials.
Double Wall Pipe: Key equipment used in LNG fuel ships and cryogenic testing facilities.DoubleWallPipe:KeyequipmentusedinLNGfuelshipsandcryogenictestingfacilities.
Vacuum Jacketed Valve: A system connected to vacuum insulated piping for ultra-low temperature fluid transfer, enabling flow control and fluid temperature maintenance.VacuumJacketedValve:Asystemconnectedtovacuuminsulatedpipingforultra-lowtemperaturefluidtransfer,enablingflowcontrolandfluidtemperaturemaintenance.
Liquid Hydrogen Fuel Supply System: Direct design and engineering capabilities for systems such as liquid hydrogen fueling stations, liquid hydrogen terminals, and liquid hydrogen fuel supply units.LiquidHydrogenFuelSupplySystem:Directdesignandengineeringcapabilitiesforsystemssuchasliquidhydrogenfuelingstations,liquidhydrogenterminals,andliquidhydrogenfuelsupplyunits.
Cryogenic Loading Arm: Equipment for liquid hydrogen transfer, incorporating excellent vacuum insulation technology to safely transfer ultra-low temperature fluids at -253℃.CryogenicLoadingArm:Equipmentforliquidhydrogentransfer,incorporatingexcellentvacuuminsulationtechnologytosafelytransferultra-lowtemperaturefluidsat-253℃.
Various cryogenic-related product lines including High Pressure Pump, Cryogenic Separator, Super Insulation Film, Gas Valve Unit, Ventilation System, Vacuum Insulated Bayonet Coupling, and Vacuum Insulated Filter [database].Variouscryogenic-relatedproductlinesincludingHighPressurePump,CryogenicSeparator,SuperInsulationFilm,GasValveUnit,VentilationSystem,VacuumInsulatedBayonetCoupling,andVacuumInsulatedFilter[database].
Core AdvantagesCoreAdvantages
Unique technological expertise in cryogenic and LNG systems: Capability to independently develop and commercialize vacuum insulated piping and double-wall piping technologies based on LNG and cryogenic engineering.UniquetechnologicalexpertiseincryogenicandLNGsystems:Capabilitytoindependentlydevelopandcommercializevacuuminsulatedpipinganddouble-wallpipingtechnologiesbasedonLNGandcryogenicengineering.
Leading the localization of core liquid hydrogen equipment: Successful localization of liquid hydrogen valves and 20㎥ ISO C-Type onshore plant liquid hydrogen storage tanks, with final approval from Korea Gas Safety Corporation (KGS).Leadingthelocalizationofcoreliquidhydrogenequipment:Successfullocalizationofliquidhydrogenvalvesand20㎥ISOC-Typeonshoreplantliquidhydrogenstoragetanks,withfinalapprovalfromKoreaGasSafetyCorporation(KGS).
Provision of total solutions from design to commissioning: Ability to provide integrated solutions covering the entire project lifecycle, including design, manufacturing, engineering, installation, and commissioning.Provisionoftotalsolutionsfromdesigntocommissioning:Abilitytoprovideintegratedsolutionscoveringtheentireprojectlifecycle,includingdesign,manufacturing,engineering,installation,andcommissioning.
High market share in the shipbuilding and offshore plant sectors: A competitive advantage with over 90% domestic market share in vacuum insulated piping for ships and offshore plants.Highmarketshareintheshipbuildingandoffshoreplantsectors:Acompetitiveadvantagewithover90%domesticmarketshareinvacuuminsulatedpipingforshipsandoffshoreplants.
Possession of numerous patents and international certifications: Designation as a 'National Core Technology Company' by the Ministry of Trade, Industry and Energy with 27 registered patents, and holding 5 major class certifications including Korean Register (KR), ABS, and DNV-GL. Acquisition of Approval in Principle (AIP) for liquefied carbon dioxide cargo tank design concept and DNV AIP for liquid hydrogen propulsion ship systems.Possessionofnumerouspatentsandinternationalcertifications:Designationasa'NationalCoreTechnologyCompany'bytheMinistryofTrade,IndustryandEnergywith27registeredpatents,andholding5majorclasscertificationsincludingKoreanRegister(KR),ABS,andDNV-GL.AcquisitionofApprovalinPrinciple(AIP)forliquefiedcarbondioxidecargotankdesignconceptandDNVAIPforliquidhydrogenpropulsionshipsystems.
Products with superior insulation performance: Vacuum insulated piping offering approximately 40 times greater economic efficiency and effectiveness compared to conventional insulation materials, demonstrating advanced technology suitable for ultra-low temperature fluid transfer at -269℃.Productswithsuperiorinsulationperformance:Vacuuminsulatedpipingofferingapproximately40timesgreatereconomicefficiencyandeffectivenesscomparedtoconventionalinsulationmaterials,demonstratingadvancedtechnologysuitableforultra-lowtemperaturefluidtransferat-269℃.
Target IndustrieTargetIndustrie
LNG Industry: LNG ships, onshore plants, LNG bunkering terminals, and other LNG fuel supply system sectors.LNGIndustry:LNGships,onshoreplants,LNGbunkeringterminals,andotherLNGfuelsupplysystemsectors.
Cryogenic Testing Facilities: Research and testing facilities handling various cryogenic fluids.CryogenicTestingFacilities:Researchandtestingfacilitieshandlingvariouscryogenicfluids.
National Fusion Research Institute: Proven technological capabilities through the supply of vacuum insulated piping for nuclear fusion reactor cooling.NationalFusionResearchInstitute:Proventechnologicalcapabilitiesthroughthesupplyofvacuuminsulatedpipingfornuclearfusionreactorcooling.
Aerospace Industry: Track record of supplying equipment for the Naro Space Center satellite launch pad.AerospaceIndustry:TrackrecordofsupplyingequipmentfortheNaroSpaceCentersatellitelaunchpad.
Carbon Capture, Utilization, and Storage (CCUS) Industry: Development of technologies for liquefied carbon dioxide carriers and related storage tanks.CarbonCapture,Utilization,andStorage(CCUS)Industry:Developmentoftechnologiesforliquefiedcarbondioxidecarriersandrelatedstoragetanks.
Major MarketsMajorMarkets
China, Singapore, JapanChina,Singapore,Japan
Germany, Europe in generalGermany,Europeingeneral
USAUSA
Certifications/PatentsCertifications/Patents
Designation as a 'National Core Technology Company' by the Ministry of Trade, Industry and Energy through 27 patent registrations.Designationasa'NationalCoreTechnologyCompany'bytheMinistryofTrade,IndustryandEnergythrough27patentregistrations.
Possession of core patent technology for Vacuum Insulated Pipe (KR102111473B1).PossessionofcorepatenttechnologyforVacuumInsulatedPipe(KR102111473B1).
Final approval of liquid hydrogen valves through public inspection by Korea Gas Safety Corporation (KGS).FinalapprovalofliquidhydrogenvalvesthroughpublicinspectionbyKoreaGasSafetyCorporation(KGS).
Acquisition of Approval in Principle (AIP) for liquefied carbon dioxide (LCO₂) cargo tank design concept from Korean Register (KR).AcquisitionofApprovalinPrinciple(AIP)forliquefiedcarbondioxide(LCO₂)cargotankdesignconceptfromKoreanRegister(KR).
Acquisition of DNV AIP for liquid hydrogen propulsion ship systems.AcquisitionofDNVAIPforliquidhydrogenpropulsionshipsystems.
Holding 5 major class certifications including Korean Register (KR), ABS, and DNV-GL.Holding5majorclasscertificationsincludingKoreanRegister(KR),ABS,andDNV-GL.
Possession of a specific equipment manufacturing license.Possessionofaspecificequipmentmanufacturinglicense.
Designated as a Hydrogen Specialized Enterprise (Confirmation No.: 2025-009).DesignatedasaHydrogenSpecializedEnterprise(ConfirmationNo.:2025-009).