JEONGWOO Co., Ltd. is a specialized company supplying core facilities to domestic and international power generation, gas, refining, and energy plant sectors since its establishment in 1990. The company holds unique technological capabilities and market share in LNG facilities and auxiliary equipment for nuclear power plants. It possesses product lines such as Condenser Tube Cleaning Systems (CTCS) and Cryogenic Pipe Support Systems, contributing to maximizing energy efficiency and ensuring stability. With continuous technological development and expansion into overseas markets, the company is growing into a global energy equipment enterprise. Furthermore, it is actively responding to the future energy market through new ventures in hydrogen separation membrane technology.JEONGWOOCo.,Ltd.isaspecializedcompanysupplyingcorefacilitiestodomesticandinternationalpowergeneration,gas,refining,andenergyplantsectorssinceitsestablishmentin1990.ThecompanyholdsuniquetechnologicalcapabilitiesandmarketshareinLNGfacilitiesandauxiliaryequipmentfornuclearpowerplants.ItpossessesproductlinessuchasCondenserTubeCleaningSystems(CTCS)andCryogenicPipeSupportSystems,contributingtomaximizingenergyefficiencyandensuringstability.Withcontinuoustechnologicaldevelopmentandexpansionintooverseasmarkets,thecompanyisgrowingintoaglobalenergyequipmententerprise.Furthermore,itisactivelyrespondingtothefutureenergymarketthroughnewventuresinhydrogenseparationmembranetechnology.
Key Products/TechnologiesKeyProducts/Technologies
Condenser Tube Cleaning System (CTCS): A key device for enhancing the thermal efficiency of power plant condensers, representing a flagship product with approximately 60% domestic market share.CondenserTubeCleaningSystem(CTCS):Akeydeviceforenhancingthethermalefficiencyofpowerplantcondensers,representingaflagshipproductwithapproximately60%domesticmarketshare.
Debris Filter: Equipment designed to remove foreign substances from seawater intake in power plants and industrial facilities, contributing to equipment protection and efficiency improvement.DebrisFilter:Equipmentdesignedtoremoveforeignsubstancesfromseawaterintakeinpowerplantsandindustrialfacilities,contributingtoequipmentprotectionandefficiencyimprovement.
Pipe Supporting Systems: Devices for controlling pipe movement due to thermal changes in thermal, nuclear power plants, LNG liquefaction plants, receiving terminals, transport vessels, and petrochemical plants, including spring hangers and ultra-low temperature supports for LNG/LPG. Achieving approximately 80% domestic market share in cryogenic pipe support systems.PipeSupportingSystems:Devicesforcontrollingpipemovementduetothermalchangesinthermal,nuclearpowerplants,LNGliquefactionplants,receivingterminals,transportvessels,andpetrochemicalplants,includingspringhangersandultra-lowtemperaturesupportsforLNG/LPG.Achievingapproximately80%domesticmarketshareincryogenicpipesupportsystems.
Turbine/Generator Auxiliary Systems: Various systems supporting the stable operation of generators and turbines, such as Seal Oil Units for generator shafts, Stator Cooling Water Units for generator stators, Lube Oil Units for turbine/generator bearings, and Gland Steam Condensers.Turbine/GeneratorAuxiliarySystems:Varioussystemssupportingthestableoperationofgeneratorsandturbines,suchasSealOilUnitsforgeneratorshafts,StatorCoolingWaterUnitsforgeneratorstators,LubeOilUnitsforturbine/generatorbearings,andGlandSteamCondensers.
Cryogenic Pipe Insulation Systems: Systems for insulating pipes used in ultra-low temperature environments of -163℃ in LNG plants.CryogenicPipeInsulationSystems:Systemsforinsulatingpipesusedinultra-lowtemperatureenvironmentsof-163℃inLNGplants.
Filtration Equipment: Equipment necessary for filtering various fluids and gases, including Strainers and Gas Filters.FiltrationEquipment:Equipmentnecessaryforfilteringvariousfluidsandgases,includingStrainersandGasFilters.
Gas Heater: Heating systems required in gas plants.GasHeater:Heatingsystemsrequiredingasplants.
Pressure Vessels and Heat Exchangers: Manufacturing technology for essential pressure vessels and heat exchangers used in LNG facilities and other plants.PressureVesselsandHeatExchangers:ManufacturingtechnologyforessentialpressurevesselsandheatexchangersusedinLNGfacilitiesandotherplants.
Hydrogen Separation Membrane Technology: Development of hydrogen separation membrane manufacturing technology and expansion into new businesses to secure new growth engines.HydrogenSeparationMembraneTechnology:Developmentofhydrogenseparationmembranemanufacturingtechnologyandexpansionintonewbusinessestosecurenewgrowthengines.
Design and Analysis Technology: Capabilities in custom design and manufacturing based on structural and fluid analysis, utilizing advanced software such as 3D design and analysis programs, piping analysis and design programs, and pressure vessel design programs.DesignandAnalysisTechnology:Capabilitiesincustomdesignandmanufacturingbasedonstructuralandfluidanalysis,utilizingadvancedsoftwaresuchas3Ddesignandanalysisprograms,pipinganalysisanddesignprograms,andpressurevesseldesignprograms.
Core AdvantagesCoreAdvantages
Over 30 Years of Experience and Extensive Technical Know-how: Accumulation of over 35 years of experience and technical expertise in power generation, gas, refining, and energy plant sectors since its founding in 1990.Over30YearsofExperienceandExtensiveTechnicalKnow-how:Accumulationofover35yearsofexperienceandtechnicalexpertiseinpowergeneration,gas,refining,andenergyplantsectorssinceitsfoundingin1990.
Specialized High-Difficulty Technology: Expertise in designing and manufacturing core equipment for highly demanding environments such as nuclear power plants and ultra-low temperature -163℃ LNG plant environments, requiring extreme stability and reliability.SpecializedHigh-DifficultyTechnology:Expertiseindesigningandmanufacturingcoreequipmentforhighlydemandingenvironmentssuchasnuclearpowerplantsandultra-lowtemperature-163℃LNGplantenvironments,requiringextremestabilityandreliability.
Leading Domestic Market Share: Dominant position in the market with 60% domestic market share for Condenser Tube Cleaning Systems (CTCS) and approximately 80% for Cryogenic Pipe Support Systems.LeadingDomesticMarketShare:Dominantpositioninthemarketwith60%domesticmarketshareforCondenserTubeCleaningSystems(CTCS)andapproximately80%forCryogenicPipeSupportSystems.
Continuous R&D and Technological Innovation: Strengthening technological competitiveness through the establishment of a technology research institute in 2005, holding 12 registered patents, over 20 new patent applications, and expanding into new business areas like hydrogen separation membranes.ContinuousR&DandTechnologicalInnovation:Strengtheningtechnologicalcompetitivenessthroughtheestablishmentofatechnologyresearchinstitutein2005,holding12registeredpatents,over20newpatentapplications,andexpandingintonewbusinessareaslikehydrogenseparationmembranes.
Global Standard Quality Certifications and International Technical Partnerships: Securing international quality certifications such as ISO 9001, KEPIC-MN, and ASME STAMP, and gaining a competitive edge through technical alliances with Japan's NHK SPRING and the UK's BRACKETT GREEN CO., LTD.GlobalStandardQualityCertificationsandInternationalTechnicalPartnerships:SecuringinternationalqualitycertificationssuchasISO9001,KEPIC-MN,andASMESTAMP,andgainingacompetitiveedgethroughtechnicalallianceswithJapan'sNHKSPRINGandtheUK'sBRACKETTGREENCO.,LTD.
Customized Solution Provision Capability: Ability to provide optimized solutions for each project through precise custom design and manufacturing based on structural and fluid analysis.CustomizedSolutionProvisionCapability:Abilitytoprovideoptimizedsolutionsforeachprojectthroughprecisecustomdesignandmanufacturingbasedonstructuralandfluidanalysis.
Overseas Market Expansion and Project Achievements: Supplying 40% of its sales to overseas energy plants and demonstrating global competitiveness through large-scale international project wins including Egypt's El Dabaa, Turkey's Akkuyu, and Hungary's Paks nuclear power plants.OverseasMarketExpansionandProjectAchievements:Supplying40%ofitssalestooverseasenergyplantsanddemonstratingglobalcompetitivenessthroughlarge-scaleinternationalprojectwinsincludingEgypt'sElDabaa,Turkey'sAkkuyu,andHungary'sPaksnuclearpowerplants.
Target IndustrieTargetIndustrie
Power Generation Industry (Nuclear Power Plants, Hydroelectric Power Plants, Thermal Power Plants)PowerGenerationIndustry(NuclearPowerPlants,HydroelectricPowerPlants,ThermalPowerPlants)
Gas Industry (LNG Plants, LNG Storage Bases, LNG Transport Vessels, LPG Facilities)GasIndustry(LNGPlants,LNGStorageBases,LNGTransportVessels,LPGFacilities)
Shipbuilding Industry (Shipbuilding Materials, LNG Transport Vessels)ShipbuildingIndustry(ShipbuildingMaterials,LNGTransportVessels)
Environmental Energy Equipment IndustryEnvironmentalEnergyEquipmentIndustry
Major MarketsMajorMarkets
EgyptEgypt
JapanJapan
Turkey, Hungary, Czech Republic (business participation in progress)Turkey,Hungary,CzechRepublic(businessparticipationinprogress)
Certifications/PatentsCertifications/Patents
ISO 9001 Quality Management System CertificationISO9001QualityManagementSystemCertification
KEPIC-MN Certification (Korea Electric Power Industry Code)KEPIC-MNCertification(KoreaElectricPowerIndustryCode)
ASME STAMP Certification (American Society of Mechanical Engineers)ASMESTAMPCertification(AmericanSocietyofMechanicalEngineers)
Technology Research Institute Certification by Korea Industrial Technology Association (September 2005)TechnologyResearchInstituteCertificationbyKoreaIndustrialTechnologyAssociation(September2005)
Selected as a Specialized Company for Materials, Parts, and Equipment (Korea Institute for Advancement of Technology, 2020)SelectedasaSpecializedCompanyforMaterials,Parts,andEquipment(KoreaInstituteforAdvancementofTechnology,2020)
Holds 12 registered patents and over 20 new patent applicationsHolds12registeredpatentsandover20newpatentapplications
Czech EN Code certification process underwayCzechENCodecertificationprocessunderway
Selected as a Top Job Creator Company (Korea Credit Guarantee Fund, 2020)SelectedasaTopJobCreatorCompany(KoreaCreditGuaranteeFund,2020)
Awarded 'Ten Million Dollar Export Tower' (2008)Awarded'TenMillionDollarExportTower'(2008)
Awarded 'Five Million Dollar Export Tower' (2004)Awarded'FiveMillionDollarExportTower'(2004)