Dongdu Industry Co., Ltd. is a specialized company providing a comprehensive system for the design, production, construction, commissioning, and service of marine and industrial heat exchangers, pressure vessels, waste heat recovery units, steelmaking facilities, and industrial machinery. The company possesses core component manufacturing and construction capabilities contributing to the development of the domestic shipbuilding and steel industries. Its business structure involves the one-stop supply of critical equipment requiring high-level technology. With over 20 years of accumulated experience and technology, the company aims for world-class competitiveness.DongduIndustryCo.,Ltd.isaspecializedcompanyprovidingacomprehensivesystemforthedesign,production,construction,commissioning,andserviceofmarineandindustrialheatexchangers,pressurevessels,wasteheatrecoveryunits,steelmakingfacilities,andindustrialmachinery.Thecompanypossessescorecomponentmanufacturingandconstructioncapabilitiescontributingtothedevelopmentofthedomesticshipbuildingandsteelindustries.Itsbusinessstructureinvolvestheone-stopsupplyofcriticalequipmentrequiringhigh-leveltechnology.Withover20yearsofaccumulatedexperienceandtechnology,thecompanyaimsforworld-classcompetitiveness.
Key Products/TechnologiesKeyProducts/Technologies
Key product lines include Fintube, Heat Exchanger, Unit Heater, Hot Water Tank, Fan & Blower, Motor Cooling Unit, Gas Heater, Hot Air Dryer, Dryer Unit, Air Cooler, and Vessel & Tank, encompassing various industrial facilities.KeyproductlinesincludeFintube,HeatExchanger,UnitHeater,HotWaterTank,Fan&Blower,MotorCoolingUnit,GasHeater,HotAirDryer,DryerUnit,AirCooler,andVessel&Tank,encompassingvariousindustrialfacilities.
Heat Exchangers are offered in various types, including Shell & Tube Type, Finned Tube Heat Exchanger, and Plate Heat Exchanger.HeatExchangersareofferedinvarioustypes,includingShell&TubeType,FinnedTubeHeatExchanger,andPlateHeatExchanger.
The Gas Heater, specifically the DDGH Series model, is applicable in various painting factories, shipyard painting rooms, mobile steelmaking facilities, the automotive industry, machinery industry, and power generation facilities.TheGasHeater,specificallytheDDGHSeriesmodel,isapplicableinvariouspaintingfactories,shipyardpaintingrooms,mobilesteelmakingfacilities,theautomotiveindustry,machineryindustry,andpowergenerationfacilities.
The Motor Cooling Unit (DDMCU Series) incorporates technology for lightweight and high-efficiency Air Cooler development, optimizing airflow within electric motors to maximize heat exchange efficiency.TheMotorCoolingUnit(DDMCUSeries)incorporatestechnologyforlightweightandhigh-efficiencyAirCoolerdevelopment,optimizingairflowwithinelectricmotorstomaximizeheatexchangeefficiency.
Waste Heat Recovery Units are smart systems that recover discarded waste heat to enhance energy efficiency.WasteHeatRecoveryUnitsaresmartsystemsthatrecoverdiscardedwasteheattoenhanceenergyefficiency.
Pressure Vessels are sealed containers maintaining constant pressure, widely used in chemical fields, storage, heat exchange, and separation applications.PressureVesselsaresealedcontainersmaintainingconstantpressure,widelyusedinchemicalfields,storage,heatexchange,andseparationapplications.
Core AdvantagesCoreAdvantages
The ability to provide one-stop solutions with an integrated system covering design, production, construction, commissioning, and service.Theabilitytoprovideone-stopsolutionswithanintegratedsystemcoveringdesign,production,construction,commissioning,andservice.
Securing proprietary technology in high-difficulty areas such as marine gas heaters, pressure vessels, waste heat recovery units, and steelmaking facilities.Securingproprietarytechnologyinhigh-difficultyareassuchasmarinegasheaters,pressurevessels,wasteheatrecoveryunits,andsteelmakingfacilities.
Maintaining differentiated competitive advantages through continuous R&D investment and technology portfolio expansion.MaintainingdifferentiatedcompetitiveadvantagesthroughcontinuousR&Dinvestmentandtechnologyportfolioexpansion.
Strong technical completeness and commercialization capabilities compared to major competitors.Strongtechnicalcompletenessandcommercializationcapabilitiescomparedtomajorcompetitors.
Demonstrated professionalism in the field through a patent portfolio and project execution history.Demonstratedprofessionalisminthefieldthroughapatentportfolioandprojectexecutionhistory.
Providing customized services for selecting and supplying the most suitable Gas Heater according to customer requirements.ProvidingcustomizedservicesforselectingandsupplyingthemostsuitableGasHeateraccordingtocustomerrequirements.
Waste heat recovery technology capable of recovering over 92% of waste heat, resulting in 30-40% fuel savings.Wasteheatrecoverytechnologycapableofrecoveringover92%ofwasteheat,resultingin30-40%fuelsavings.
Ensuring product durability and reliability through the use of high-quality raw materials and stringent quality control.Ensuringproductdurabilityandreliabilitythroughtheuseofhigh-qualityrawmaterialsandstringentqualitycontrol.
Target IndustrieTargetIndustrie
A key player contributing to the development of the domestic shipbuilding and steel industries.Akeyplayercontributingtothedevelopmentofthedomesticshipbuildingandsteelindustries.
Product applications across diverse industrial sectors, including chemical, energy production, automotive manufacturing, machinery, and power generation facilities.Productapplicationsacrossdiverseindustrialsectors,includingchemical,energyproduction,automotivemanufacturing,machinery,andpowergenerationfacilities.
Essential roles in heat management and energy efficiency improvement areas such as HVAC (heating, ventilation, air conditioning) systems.EssentialrolesinheatmanagementandenergyefficiencyimprovementareassuchasHVAC(heating,ventilation,airconditioning)systems.
Application of waste heat recovery systems in manufacturing and power plants, including metal processing, chemical processes, thermal power plants, and biomass power plants.Applicationofwasteheatrecoverysystemsinmanufacturingandpowerplants,includingmetalprocessing,chemicalprocesses,thermalpowerplants,andbiomasspowerplants.
Contribution to operational efficiency in the marine industry, such as hot water and heating systems utilizing waste heat from ship engines.Contributiontooperationalefficiencyinthemarineindustry,suchashotwaterandheatingsystemsutilizingwasteheatfromshipengines.
Major MarketsMajorMarkets
Certifications/PatentsCertifications/Patents
Acquisition of ISO 9001:2015 certification for the Motor Cooling Unit (DDMCU Series) product.AcquisitionofISO9001:2015certificationfortheMotorCoolingUnit(DDMCUSeries)product.
Patent application in progress for the Gas Heater (DDGH Series) product.PatentapplicationinprogressfortheGasHeater(DDGHSeries)product.
Possession of a patent portfolio based on unique core technologies.Possessionofapatentportfoliobasedonuniquecoretechnologies.
Continuous R&D investment and expansion of the technology portfolio for strengthening technological competitiveness.ContinuousR&Dinvestmentandexpansionofthetechnologyportfolioforstrengtheningtechnologicalcompetitiveness.