JNG Co., Ltd. is a specialized renewable energy company established in 2006, primarily engaged in heat pump systems utilizing geothermal, air-source, and water-source energy, as well as thermal storage systems, ventilation systems, and solar power systems. The company provides eco-friendly and high-efficiency energy solutions for building heating, cooling, and hot water systems, as well as applications in facility horticulture, aiming to contribute to the realization of carbon neutrality by 2050. JNG holds numerous 'first in Korea' titles and has acquired New Excellent Technology (NET) and Green Technology certifications in the geothermal sector, demonstrating its leading technological capabilities.JNGCo.,Ltd.isaspecializedrenewableenergycompanyestablishedin2006,primarilyengagedinheatpumpsystemsutilizinggeothermal,air-source,andwater-sourceenergy,aswellasthermalstoragesystems,ventilationsystems,andsolarpowersystems.Thecompanyprovideseco-friendlyandhigh-efficiencyenergysolutionsforbuildingheating,cooling,andhotwatersystems,aswellasapplicationsinfacilityhorticulture,aimingtocontributetotherealizationofcarbonneutralityby2050.JNGholdsnumerous'firstinKorea'titlesandhasacquiredNewExcellentTechnology(NET)andGreenTechnologycertificationsinthegeothermalsector,demonstratingitsleadingtechnologicalcapabilities.
Key Products/TechnologiesKeyProducts/Technologies
Geothermal Source Systems: Core product line for building heating, cooling, and hot water systems, incorporating proprietary technologies such as 'Smart Geothermal System with Residual Heat Removal,' 'Variable Flow Control Technology,' and 'Two-Stage Heating Geothermal System'. Models include RGUW080C9C, RGUW100C9C, RGUW120C9E, RGUW200C9C, RGUW200C9E, RGUW240C9C, RGUW260C9E, utilizing geothermal heat from 150-200m deep underground for heating, cooling, and hot water supply.GeothermalSourceSystems:Coreproductlineforbuildingheating,cooling,andhotwatersystems,incorporatingproprietarytechnologiessuchas'SmartGeothermalSystemwithResidualHeatRemoval,''VariableFlowControlTechnology,'and'Two-StageHeatingGeothermalSystem'.ModelsincludeRGUW080C9C,RGUW100C9C,RGUW120C9E,RGUW200C9C,RGUW200C9E,RGUW240C9C,RGUW260C9E,utilizinggeothermalheatfrom150-200mdeepundergroundforheating,cooling,andhotwatersupply.
Air Source Heat Pump Systems: Systems that utilize thermal energy from the air, including models like ACGR0259BA3, ACGR0359BA3, ACGR0409BA2, ACGR0509BA3, ACGR0559BA3, ACGR0609BA2, ACGR0809BA2. These systems integrate with major equipment such as LG Electronics' heat pumps to provide optimal renewable energy solutions.AirSourceHeatPumpSystems:Systemsthatutilizethermalenergyfromtheair,includingmodelslikeACGR0259BA3,ACGR0359BA3,ACGR0409BA2,ACGR0509BA3,ACGR0559BA3,ACGR0609BA2,ACGR0809BA2.ThesesystemsintegratewithmajorequipmentsuchasLGElectronics'heatpumpstoprovideoptimalrenewableenergysolutions.
Water Heat Storage Systems: Systems that apply stratification technology using high-performance diffusers for large temperature differences within the tank, achieving approximately 1.5 times greater energy storage capacity compared to competitors with the same tank volume. Model RPUW18WC9XP is included, primarily applied in off-peak electricity-based heating, cooling, and hot water systems.WaterHeatStorageSystems:Systemsthatapplystratificationtechnologyusinghigh-performancediffusersforlargetemperaturedifferenceswithinthetank,achievingapproximately1.5timesgreaterenergystoragecapacitycomparedtocompetitorswiththesametankvolume.ModelRPUW18WC9XPisincluded,primarilyappliedinoff-peakelectricity-basedheating,cooling,andhotwatersystems.
Ventilation Systems (AIRMOU): The 'AIRMOU' brand of heat recovery ventilation units exhausts contaminated indoor air, introduces fresh outdoor air, and recovers heating/cooling thermal energy to reduce energy costs. Available in various forms such as ceiling-concealed duct type, stand type, and cassette type, these products achieve a heat exchange efficiency of over 70% according to KS B 6879(2020).VentilationSystems(AIRMOU):The'AIRMOU'brandofheatrecoveryventilationunitsexhaustscontaminatedindoorair,introducesfreshoutdoorair,andrecoversheating/coolingthermalenergytoreduceenergycosts.Availableinvariousformssuchasceiling-concealedducttype,standtype,andcassettetype,theseproductsachieveaheatexchangeefficiencyofover70%accordingtoKSB6879(2020).
Solar Systems: Participation in renewable energy dissemination projects, including residential support, building support, convergence support, and thermal convergence systems, for the supply of solar power systems.SolarSystems:Participationinrenewableenergydisseminationprojects,includingresidentialsupport,buildingsupport,convergencesupport,andthermalconvergencesystems,forthesupplyofsolarpowersystems.
Core AdvantagesCoreAdvantages
Leading Technological Capabilities: The company holds multiple 'first in Korea' titles in the geothermal system sector, demonstrating its technological prowess with the industry's first geothermal system performance certification in 2010 and the first procurement excellent product certification for a geothermal system itself in 2013. It continuously innovates, having acquired two New Excellent Technology (NET) certifications from the Ministry of Trade, Industry and Energy in 2017 and 2022.LeadingTechnologicalCapabilities:Thecompanyholdsmultiple'firstinKorea'titlesinthegeothermalsystemsector,demonstratingitstechnologicalprowesswiththeindustry'sfirstgeothermalsystemperformancecertificationin2010andthefirstprocurementexcellentproductcertificationforageothermalsystemitselfin2013.Itcontinuouslyinnovates,havingacquiredtwoNewExcellentTechnology(NET)certificationsfromtheMinistryofTrade,IndustryandEnergyin2017and2022.
Differentiated System Engineering Expertise: Focusing on system engineering rather than equipment development, the company provides optimal renewable energy solutions by converging geothermal, thermal storage, and air-source heat pump technologies. It possesses the technical capability to significantly improve system responsiveness and operational efficiency through smart logic that automatically adjusts flow rates based on real-time temperature and flow data.DifferentiatedSystemEngineeringExpertise:Focusingonsystemengineeringratherthanequipmentdevelopment,thecompanyprovidesoptimalrenewableenergysolutionsbyconverginggeothermal,thermalstorage,andair-sourceheatpumptechnologies.Itpossessesthetechnicalcapabilitytosignificantlyimprovesystemresponsivenessandoperationalefficiencythroughsmartlogicthatautomaticallyadjustsflowratesbasedonreal-timetemperatureandflowdata.
Strong Foothold in the Public Procurement Market: Ranking among the 'Top3' in the domestic geothermal procurement sector for nine consecutive years, the company has been selected as an excellent procurement product three times in a row for its geothermal heat pump heating/cooling devices, two-stage heating geothermal systems, and smart geothermal systems with residual heat removal. It has built trust in the public market by supplying low-carbon, high-efficiency geothermal systems to approximately 200 public institution project sites.StrongFootholdinthePublicProcurementMarket:Rankingamongthe'Top3'inthedomesticgeothermalprocurementsectorfornineconsecutiveyears,thecompanyhasbeenselectedasanexcellentprocurementproductthreetimesinarowforitsgeothermalheatpumpheating/coolingdevices,two-stageheatinggeothermalsystems,andsmartgeothermalsystemswithresidualheatremoval.Ithasbuilttrustinthepublicmarketbysupplyinglow-carbon,high-efficiencygeothermalsystemstoapproximately200publicinstitutionprojectsites.
Comprehensive Energy Solution Provider: The company is evolving into a total energy solution provider that realizes zero-energy buildings through the convergence of smart geothermal, ventilation, and solar power technologies. It possesses the capability to offer comprehensive energy solutions, encompassing heat pump systems, ventilation systems (ERV), and solar power systems.ComprehensiveEnergySolutionProvider:Thecompanyisevolvingintoatotalenergysolutionproviderthatrealizeszero-energybuildingsthroughtheconvergenceofsmartgeothermal,ventilation,andsolarpowertechnologies.Itpossessesthecapabilitytooffercomprehensiveenergysolutions,encompassingheatpumpsystems,ventilationsystems(ERV),andsolarpowersystems.
Commitment to After-Sales Service Quality for Customer Satisfaction: The company prioritizes design quality, construction quality, after-sales service quality, and monitoring and big data analysis quality. It ensures prompt defect resolution and differentiated after-sales management through a dualized A/S team operation at its headquarters and branches, along with a nationwide service center network.CommitmenttoAfter-SalesServiceQualityforCustomerSatisfaction:Thecompanyprioritizesdesignquality,constructionquality,after-salesservicequality,andmonitoringandbigdataanalysisquality.Itensurespromptdefectresolutionanddifferentiatedafter-salesmanagementthroughadualizedA/Steamoperationatitsheadquartersandbranches,alongwithanationwideservicecenternetwork.
Target IndustrieTargetIndustrie
Public Institutions and Facilities: Successful application of heating, cooling, and hot water systems in numerous public institutions and facilities, including Seoul's Garak Market Vegetable Building 2, Eumseong Fire Department Hospital, and Gunsan Jeonbuk National University Hospital.PublicInstitutionsandFacilities:Successfulapplicationofheating,cooling,andhotwatersystemsinnumerouspublicinstitutionsandfacilities,includingSeoul'sGarakMarketVegetableBuilding2,EumseongFireDepartmentHospital,andGunsanJeonbukNationalUniversityHospital.
Multi-Family Housing: Implemented 100% geothermal-based heating, cooling, and hot water systems using multi-thermal storage tanks in Naejangsan Silver Apartment in Jeongeup-si, an area without city gas supply, resulting in over 70% energy consumption reduction.Multi-FamilyHousing:Implemented100%geothermal-basedheating,cooling,andhotwatersystemsusingmulti-thermalstoragetanksinNaejangsanSilverApartmentinJeongeup-si,anareawithoutcitygassupply,resultinginover70%energyconsumptionreduction.
Smart Farms and Facility Horticulture: Experience in applying geothermal and thermal storage systems in facility horticulture, such as Jangsu and Naju Smart Farms, achieving high production yields.SmartFarmsandFacilityHorticulture:Experienceinapplyinggeothermalandthermalstoragesystemsinfacilityhorticulture,suchasJangsuandNajuSmartFarms,achievinghighproductionyields.
Large Hospitals and Religious Facilities: Successfully constructed thermal storage heating, cooling, and hot water systems in large hospitals like Jeonbuk National University Hospital and Jeonju Goryeo Hospital, as well as religious facilities.LargeHospitalsandReligiousFacilities:Successfullyconstructedthermalstorageheating,cooling,andhotwatersystemsinlargehospitalslikeJeonbukNationalUniversityHospitalandJeonjuGoryeoHospital,aswellasreligiousfacilities.
Schools: Supplying AIRMOU air circulators, which are heat recovery ventilation units (ERV), to schools through the public procurement system.Schools:SupplyingAIRMOUaircirculators,whichareheatrecoveryventilationunits(ERV),toschoolsthroughthepublicprocurementsystem.
Major MarketsMajorMarkets
Certifications/PatentsCertifications/Patents
New Excellent Technology (NET) Certification: Acquired two NET certifications from the Ministry of Trade, Industry and Energy for the 'Two-Stage Heating Geothermal System' (2017) and the 'Geothermal Source Water Flow Control System applying Inverter Technology to a Thermal Source Buffer Tank' (2022).NewExcellentTechnology(NET)Certification:AcquiredtwoNETcertificationsfromtheMinistryofTrade,IndustryandEnergyforthe'Two-StageHeatingGeothermalSystem'(2017)andthe'GeothermalSourceWaterFlowControlSystemapplyingInverterTechnologytoaThermalSourceBufferTank'(2022).
Green Technology Certification: Simultaneously obtained Green Technology certification for the 'Geothermal Source Water Flow Control System applying Inverter Technology to a Thermal Source Buffer Tank' in 2022.GreenTechnologyCertification:SimultaneouslyobtainedGreenTechnologycertificationforthe'GeothermalSourceWaterFlowControlSystemapplyingInverterTechnologytoaThermalSourceBufferTank'in2022.
Procurement Excellent Product Certification: Selected as an excellent procurement product three times in a row for its geothermal heat pump heating/cooling devices (2013), two-stage heating geothermal systems (2018), and smart geothermal systems with residual heat removal.ProcurementExcellentProductCertification:Selectedasanexcellentprocurementproductthreetimesinarowforitsgeothermalheatpumpheating/coolingdevices(2013),two-stageheatinggeothermalsystems(2018),andsmartgeothermalsystemswithresidualheatremoval.
Performance Certification: Acquired the industry's first performance certification for geothermal systems in 2010 and geothermal heat pump performance certification in 2013.PerformanceCertification:Acquiredtheindustry'sfirstperformancecertificationforgeothermalsystemsin2010andgeothermalheatpumpperformancecertificationin2013.
Patents: Holds approximately 36-40 valid patents related to geothermal energy and air circulation (including 2 U.S. patents), possessing proprietary technologies such as the 'Smart Geothermal System with Residual Heat Removal'.Patents:Holdsapproximately36-40validpatentsrelatedtogeothermalenergyandaircirculation(including2U.S.patents),possessingproprietarytechnologiessuchasthe'SmartGeothermalSystemwithResidualHeatRemoval'.
ISO Certifications: Obtained ISO 9001 (Quality Management System), ISO 14001 (Environmental Management System), and ISO 45001 (Occupational Health and Safety Management System) certifications, demonstrating commitment to construction quality assurance.ISOCertifications:ObtainedISO9001(QualityManagementSystem),ISO14001(EnvironmentalManagementSystem),andISO45001(OccupationalHealthandSafetyManagementSystem)certifications,demonstratingcommitmenttoconstructionqualityassurance.
Other Certifications: Holds various other certifications including KS certification, KTC certification, thermal storage facility certification, G-PASS, Innovative Procurement Product, Venture Company, and INNO-BIZ (Innovative Small and Medium-sized Business).OtherCertifications:HoldsvariousothercertificationsincludingKScertification,KTCcertification,thermalstoragefacilitycertification,G-PASS,InnovativeProcurementProduct,VentureCompany,andINNO-BIZ(InnovativeSmallandMedium-sizedBusiness).