SEWON GIYEON, established in 1972, is a company specializing in HVAC equipment, including air handling units, humidity and temperature control units, and heating/cooling systems, based on craftsmanship and advanced technology for over 50 years. The company is evolving into a leading expert in environmental and energy, and air purification sectors, beyond traditional refrigeration and air conditioning. Its objective is to become a world-class HVAC and environmental solutions provider through continuous R&D and customer-centric management. The company contributes to the development of Korea's refrigeration and air conditioning industry with its technology-intensive capabilities.SEWONGIYEON,establishedin1972,isacompanyspecializinginHVACequipment,includingairhandlingunits,humidityandtemperaturecontrolunits,andheating/coolingsystems,basedoncraftsmanshipandadvancedtechnologyforover50years.Thecompanyisevolvingintoaleadingexpertinenvironmentalandenergy,andairpurificationsectors,beyondtraditionalrefrigerationandairconditioning.Itsobjectiveistobecomeaworld-classHVACandenvironmentalsolutionsproviderthroughcontinuousR&Dandcustomer-centricmanagement.ThecompanycontributestothedevelopmentofKorea'srefrigerationandairconditioningindustrywithitstechnology-intensivecapabilities.
Key Products/TechnologiesKeyProducts/Technologies
General HVAC Solutions: DX type air handling units, integrated air handling units, combined air handling units, direct-fired (indirect) air handling units, Slim type air handling units, Free Blow type air handling units, DDC type air handling units, Compact type air handling units, Built-up air handling units, separated/integrated ventilation fan type air handling units, exhaust heat recovery type air handling units, electric heat pump/gas heat pump type air handling units, and improved flow path high-efficiency heat exchangers.GeneralHVACSolutions:DXtypeairhandlingunits,integratedairhandlingunits,combinedairhandlingunits,direct-fired(indirect)airhandlingunits,Slimtypeairhandlingunits,FreeBlowtypeairhandlingunits,DDCtypeairhandlingunits,Compacttypeairhandlingunits,Built-upairhandlingunits,separated/integratedventilationfantypeairhandlingunits,exhaustheatrecoverytypeairhandlingunits,electricheatpump/gasheatpumptypeairhandlingunits,andimprovedflowpathhigh-efficiencyheatexchangers.
Industrial HVAC Solutions: Geothermal heat pump type air handling units, swimming pool dehumidification specialized air handling units, M-DCC (Module Dry Cooling Coil), and high-efficiency heat exchangers with Turbulator application.IndustrialHVACSolutions:Geothermalheatpumptypeairhandlingunits,swimmingpooldehumidificationspecializedairhandlingunits,M-DCC(ModuleDryCoolingCoil),andhigh-efficiencyheatexchangerswithTurbulatorapplication.
Data Center Solutions: Energy-saving air handling units, humidity and temperature control specialized air handling units, M-FWU (Module Fan Wall Unit), and high-efficiency heat exchangers with Turbulator application for data center environments.DataCenterSolutions:Energy-savingairhandlingunits,humidityandtemperaturecontrolspecializedairhandlingunits,M-FWU(ModuleFanWallUnit),andhigh-efficiencyheatexchangerswithTurbulatorapplicationfordatacenterenvironments.
Humidity and Temperature Control Units: Energy-saving glycol (water-cooled) humidity and temperature control units, air-cooled humidity and temperature control units (SW-AD), water-cooled humidity and temperature control units, Thermo Cypher nozzle type humidity and temperature control units, and chilled water type humidity and temperature control units.HumidityandTemperatureControlUnits:Energy-savingglycol(water-cooled)humidityandtemperaturecontrolunits,air-cooledhumidityandtemperaturecontrolunits(SW-AD),water-cooledhumidityandtemperaturecontrolunits,ThermoCyphernozzletypehumidityandtemperaturecontrolunits,andchilledwatertypehumidityandtemperaturecontrolunits.
Refrigeration Systems: Gene Link absorption chillers (TBJ/TUJ), steam absorption chillers (TBS), and direct-fired absorption chillers (TBG/TEG/TUG).RefrigerationSystems:GeneLinkabsorptionchillers(TBJ/TUJ),steamabsorptionchillers(TBS),anddirect-firedabsorptionchillers(TBG/TEG/TUG).
Core Technologies: Refrigerant coil with fluid guide technology enhancing cooling capacity by over 23% and improving cooling capacity by 9% during partial load operation. Filter track technology for easy filter installation/removal and 10-15% reduction in installation space.CoreTechnologies:Refrigerantcoilwithfluidguidetechnologyenhancingcoolingcapacitybyover23%andimprovingcoolingcapacityby9%duringpartialloadoperation.Filtertracktechnologyforeasyfilterinstallation/removaland10-15%reductionininstallationspace.
Core AdvantagesCoreAdvantages
Over 50 years of long-standing history and accumulated technical expertise based on craftsmanship, ensuring superior reliability and performance.Over50yearsoflong-standinghistoryandaccumulatedtechnicalexpertisebasedoncraftsmanship,ensuringsuperiorreliabilityandperformance.
Pioneering the localization of HVAC equipment, including the development of Korea's first humidity and temperature control unit, contributing significantly to the domestic HVAC industry.PioneeringthelocalizationofHVACequipment,includingthedevelopmentofKorea'sfirsthumidityandtemperaturecontrolunit,contributingsignificantlytothedomesticHVACindustry.
In-house production capabilities for most components, including heat exchangers, enabling high-quality control and rapid response to operational issues.In-houseproductioncapabilitiesformostcomponents,includingheatexchangers,enablinghigh-qualitycontrolandrapidresponsetooperationalissues.
Exclusive partnerships with German companies Gebhardt and Punker, facilitating the production of world-class quality HVAC products for the domestic market.ExclusivepartnershipswithGermancompaniesGebhardtandPunker,facilitatingtheproductionofworld-classqualityHVACproductsforthedomesticmarket.
Continuous investment in R&D through its HVAC R&D Center, leading to the acquisition and ownership of numerous intellectual property rights.ContinuousinvestmentinR&DthroughitsHVACR&DCenter,leadingtotheacquisitionandownershipofnumerousintellectualpropertyrights.
Securing public trust and credibility through numerous awards from government agencies and certifications for technology and quality.Securingpublictrustandcredibilitythroughnumerousawardsfromgovernmentagenciesandcertificationsfortechnologyandquality.
Ability to provide customized solutions across a wide range of industries, including general HVAC, industrial HVAC, data centers, swimming pools, and medical/hospital facilities.Abilitytoprovidecustomizedsolutionsacrossawiderangeofindustries,includinggeneralHVAC,industrialHVAC,datacenters,swimmingpools,andmedical/hospitalfacilities.
Target IndustriesTargetIndustries
General HVAC: Commercial buildings, public facilities, and other environments requiring general air conditioning.GeneralHVAC:Commercialbuildings,publicfacilities,andotherenvironmentsrequiringgeneralairconditioning.
Industrial HVAC: Factories, production facilities, and industrial sites requiring specific environmental conditions.IndustrialHVAC:Factories,productionfacilities,andindustrialsitesrequiringspecificenvironmentalconditions.
Data Centers: Server rooms, computer rooms, and IT infrastructure demanding precise temperature and humidity control and energy efficiency.DataCenters:Serverrooms,computerrooms,andITinfrastructuredemandingprecisetemperatureandhumiditycontrolandenergyefficiency.
Medical/Hospital: Operating rooms, pharmaceutical rooms, compounding rooms, MRI scanning rooms, and other medical facilities requiring clean environments and precise temperature/humidity management.Medical/Hospital:Operatingrooms,pharmaceuticalrooms,compoundingrooms,MRIscanningrooms,andothermedicalfacilitiesrequiringcleanenvironmentsandprecisetemperature/humiditymanagement.
Public Institutions: Airports, terminals, broadcasting centers, government complex administrative centers, national defense data centers, national archives, and other large-scale public facilities.PublicInstitutions:Airports,terminals,broadcastingcenters,governmentcomplexadministrativecenters,nationaldefensedatacenters,nationalarchives,andotherlarge-scalepublicfacilities.
Swimming Pools: Facilities requiring high humidity and specific temperature maintenance.SwimmingPools:Facilitiesrequiringhighhumidityandspecifictemperaturemaintenance.
Logistics/Cold Storage: Logistics and cold storage facilities where low and ultra-low temperature environments are critical.Logistics/ColdStorage:Logisticsandcoldstoragefacilitieswherelowandultra-lowtemperatureenvironmentsarecritical.
Major MarketsMajorMarkets
LibyaLibya
VietnamVietnam
MexicoMexico
Certifications/PatentsCertifications/Patents
Possession of numerous intellectual property rights.Possessionofnumerousintellectualpropertyrights.
Presidential Commendations (for National Industrial Development, Meritorious Small and Medium Business).PresidentialCommendations(forNationalIndustrialDevelopment,MeritoriousSmallandMediumBusiness).
Minister of Labor Award.MinisterofLaborAward.
Minister of Finance and Economy Award.MinisterofFinanceandEconomyAward.
Public Procurement Service Administrator Award.PublicProcurementServiceAdministratorAward.
Korea Development Bank Governor Award.KoreaDevelopmentBankGovernorAward.
Minister of Commerce and Industry Award for National Industrial Development.MinisterofCommerceandIndustryAwardforNationalIndustrialDevelopment.
Designation as an Excellent Technology Competitiveness Company (SME Agency).DesignationasanExcellentTechnologyCompetitivenessCompany(SMEAgency).
Certification as an Excellent Production Innovation Factory (Korea Advanced Institute of Science and Technology).CertificationasanExcellentProductionInnovationFactory(KoreaAdvancedInstituteofScienceandTechnology).
High-Efficiency Energy Equipment Certification (Centrifugal Vane Type Fan / Korea Energy Agency).High-EfficiencyEnergyEquipmentCertification(CentrifugalVaneTypeFan/KoreaEnergyAgency).
Designation as an Excellent Procurement Product (Air Handling Units).DesignationasanExcellentProcurementProduct(AirHandlingUnits).
Designation as a Quality Assured Procurement Item (Air Handling Units).DesignationasaQualityAssuredProcurementItem(AirHandlingUnits).
K-Mark Certification (Air Handling Units, Humidity and Temperature Control Units / Korea Testing Laboratory).K-MarkCertification(AirHandlingUnits,HumidityandTemperatureControlUnits/KoreaTestingLaboratory).
Acquisition of ISO 9001:2015 and ISO 14001:2015.AcquisitionofISO9001:2015andISO14001:2015.
Designation as a Quality Certified (Q-MARK) Company (Air Handling Units).DesignationasaQualityCertified(Q-MARK)Company(AirHandlingUnits).
Family-Friendly Company Certification.Family-FriendlyCompanyCertification.
Gyeonggi Province Sincere Taxpayer Certification.GyeonggiProvinceSincereTaxpayerCertification.
Award for Exemplary Taxpayer.AwardforExemplaryTaxpayer.
INNO-BIZ Certification (Technology Innovation Small and Medium Business).INNO-BIZCertification(TechnologyInnovationSmallandMediumBusiness).
Good Design (GD) Product Selection Confirmation.GoodDesign(GD)ProductSelectionConfirmation.