DONGNAM Co., Ltd. is a specialized manufacturer of non-ferrous metal castings and power equipment, established in 1984. The company leads the development of various fittings for power transmission, substation, distribution, and optical communication line systems. It focuses its capabilities on developing aluminum enclosures and conductors for Gas Insulated Switchgear (GIS). A specialized manufacturer supplying core materials and components in the heavy electrical equipment sector.DONGNAMCo.,Ltd.isaspecializedmanufacturerofnon-ferrousmetalcastingsandpowerequipment,establishedin1984.Thecompanyleadsthedevelopmentofvariousfittingsforpowertransmission,substation,distribution,andopticalcommunicationlinesystems.ItfocusesitscapabilitiesondevelopingaluminumenclosuresandconductorsforGasInsulatedSwitchgear(GIS).Aspecializedmanufacturersupplyingcorematerialsandcomponentsintheheavyelectricalequipmentsector.
Key Products/TechnologiesKeyProducts/Technologies
Development and production capability of 170kV Gas Insulated SwitchgearDevelopmentandproductioncapabilityof170kVGasInsulatedSwitchgear
Manufacturing technology for 72.5kV Gas Insulated SwitchgearManufacturingtechnologyfor72.5kVGasInsulatedSwitchgear
Supply capability for 25.8kV Gas Insulated SwitchgearSupplycapabilityfor25.8kVGasInsulatedSwitchgear
Production technology for 29kV Gas Insulated Switchgear (SF6 Vacuum Switch-Disconnector)Productiontechnologyfor29kVGasInsulatedSwitchgear(SF6VacuumSwitch-Disconnector)
Development and supply of 25.8kV Gas Insulated Load Break Switch (underground type, Model: DN-GLBS,PGS)Developmentandsupplyof25.8kVGasInsulatedLoadBreakSwitch(undergroundtype,Model:DN-GLBS,PGS)
Manufacturing and delivery of SF6 Gas Insulated Switchgear (overhead type, Model: DN-PGS)ManufacturinganddeliveryofSF6GasInsulatedSwitchgear(overheadtype,Model:DN-PGS)
Production and technical support for SF6 Gas Insulated Vacuum Recloser (25.8kV Recloser for Distribution Automation, Model: DN-GRE)ProductionandtechnicalsupportforSF6GasInsulatedVacuumRecloser(25.8kVRecloserforDistributionAutomation,Model:DN-GRE)
Top-tier advanced casting technology for aluminum enclosures and conductors used in Gas Insulated Switchgear (GIS)Top-tieradvancedcastingtechnologyforaluminumenclosuresandconductorsusedinGasInsulatedSwitchgear(GIS)
Expertise in non-ferrous metal casting and power equipment materialsExpertiseinnon-ferrousmetalcastingandpowerequipmentmaterials
Core AdvantagesCoreAdvantages
Long history and expertise in non-ferrous metal casting and power equipment since its establishment in 1984Longhistoryandexpertiseinnon-ferrousmetalcastingandpowerequipmentsinceitsestablishmentin1984
Possession of top-tier advanced casting technology for the development of aluminum enclosures and conductors for Gas Insulated Switchgear (GIS)Possessionoftop-tieradvancedcastingtechnologyforthedevelopmentofaluminumenclosuresandconductorsforGasInsulatedSwitchgear(GIS)
Technological leadership in developing fittings for power transmission, substation, distribution, and optical communication line systemsTechnologicalleadershipindevelopingfittingsforpowertransmission,substation,distribution,andopticalcommunicationlinesystems
Continuous R&D investment efforts to expand its technology portfolioContinuousR&Dinvestmenteffortstoexpanditstechnologyportfolio
Strengths in technological completeness and commercialization capabilities compared to major competitorsStrengthsintechnologicalcompletenessandcommercializationcapabilitiescomparedtomajorcompetitors
Capability to supply essential heavy electrical equipment and fittings for critical national power infrastructureCapabilitytosupplyessentialheavyelectricalequipmentandfittingsforcriticalnationalpowerinfrastructure
Contribution to extending equipment lifespan and maximizing operational efficiency for clients through engineering-based high-value-added sales activitiesContributiontoextendingequipmentlifespanandmaximizingoperationalefficiencyforclientsthroughengineering-basedhigh-value-addedsalesactivities
Target IndustrieTargetIndustrie
Power Transmission SystemsPowerTransmissionSystems
Power Substation SystemsPowerSubstationSystems
Power Distribution SystemsPowerDistributionSystems
Optical Communication Line SystemsOpticalCommunicationLineSystems
Energy Generation FacilitiesEnergyGenerationFacilities
Possession of top-tier advanced casting technology essential for the development of aluminum enclosures and conductors for Gas Insulated Switchgear (GIS)Possessionoftop-tieradvancedcastingtechnologyessentialforthedevelopmentofaluminumenclosuresandconductorsforGasInsulatedSwitchgear(GIS)
Efforts to build a patent portfolio based on proprietary core technologiesEffortstobuildapatentportfoliobasedonproprietarycoretechnologies
Securing technological competitiveness through continuous research and development investmentsSecuringtechnologicalcompetitivenessthroughcontinuousresearchanddevelopmentinvestments
Operation of accumulated know-how and a thorough quality management system from long-standing experienceOperationofaccumulatedknow-howandathoroughqualitymanagementsystemfromlong-standingexperience