Jung Gong Ind. is a specialized company dedicated to marine window manufacturing for nearly 40 years since its establishment in 1986. The company's capability lies in providing total visibility solutions for ship safety and clear sight. Its expertise involves designing and manufacturing various marine windows and related components optimized for the harsh marine environment. The business scope includes diverse product lines such as wipers, clear view screens, sunscreens, and blackout blinds.JungGongInd.isaspecializedcompanydedicatedtomarinewindowmanufacturingfornearly40yearssinceitsestablishmentin1986.Thecompany'scapabilityliesinprovidingtotalvisibilitysolutionsforshipsafetyandclearsight.Itsexpertiseinvolvesdesigningandmanufacturingvariousmarinewindowsandrelatedcomponentsoptimizedfortheharshmarineenvironment.Thebusinessscopeincludesdiverseproductlinessuchaswipers,clearviewscreens,sunscreens,andblackoutblinds.
Key Products/TechnologiesKeyProducts/Technologies
Side Scuttle products adhere to international standards including ISO, BSMA, and JIS for marine scuttles. They feature frames made from various materials such as aluminum alloy, brass, steel, and stainless steel. Installation methods include both welded and bolted fittings, available in non-opening and opening types. Diverse glass options like toughened, heated, double glazing, and laminated glass are provided, along with accessories such as insect screens, sunscreens, and roller blinds. The product range includes nominal sizes from 200mm to 450mm in diameter.SideScuttleproductsadheretointernationalstandardsincludingISO,BSMA,andJISformarinescuttles.Theyfeatureframesmadefromvariousmaterialssuchasaluminumalloy,brass,steel,andstainlesssteel.Installationmethodsincludebothweldedandboltedfittings,availableinnon-openingandopeningtypes.Diverseglassoptionsliketoughened,heated,doubleglazing,andlaminatedglassareprovided,alongwithaccessoriessuchasinsectscreens,sunscreens,androllerblinds.Theproductrangeincludesnominalsizesfrom200mmto450mmindiameter.
Rectangular Window products comply with ISO, BSMA, and JIS international standards for marine rectangular windows. Frames are constructed from aluminum alloy, brass, steel, and stainless steel materials. They are installed using welded and bolted methods, with options for non-opening and opening types. Various glass types, including toughened, heated, double glazing, and laminated glass, are applied, and accessories like insect screens, sunscreens, and roller blinds are also offered.RectangularWindowproductscomplywithISO,BSMA,andJISinternationalstandardsformarinerectangularwindows.Framesareconstructedfromaluminumalloy,brass,steel,andstainlesssteelmaterials.Theyareinstalledusingweldedandboltedmethods,withoptionsfornon-openingandopeningtypes.Variousglasstypes,includingtoughened,heated,doubleglazing,andlaminatedglass,areapplied,andaccessorieslikeinsectscreens,sunscreens,androllerblindsarealsooffered.
Heated Window technology is applied to enhance condensation resistance and improve indoor thermal comfort. This solution integrates heating functionality into various glass types such as toughened, double glazing, and laminated glass. The heated window system contributes to reducing condensation inside vessels and efficiently maintaining indoor temperatures. The potential application of special coated glass with high light transmittance and low emissivity is a key feature.HeatedWindowtechnologyisappliedtoenhancecondensationresistanceandimproveindoorthermalcomfort.Thissolutionintegratesheatingfunctionalityintovariousglasstypessuchastoughened,doubleglazing,andlaminatedglass.Theheatedwindowsystemcontributestoreducingcondensationinsidevesselsandefficientlymaintainingindoortemperatures.Thepotentialapplicationofspecialcoatedglasswithhighlighttransmittanceandlowemissivityisakeyfeature.
A-60 Class Fire Resistance Window products meet stringent international fire protection standards, including IMO Resolution A.754(18), NORSOK, and IGC CODE. The company offers windows and side scuttles with various fire integrity classes, such as H120, A60, A30, A0, B30, and B15. Special fire-resistant glass like Contraflam and Pyroswiss is utilized to enhance fire spread prevention capabilities. Integrated solutions include accessories such as window boxes and internal blinds.A-60ClassFireResistanceWindowproductsmeetstringentinternationalfireprotectionstandards,includingIMOResolutionA.754(18),NORSOK,andIGCCODE.Thecompanyofferswindowsandsidescuttleswithvariousfireintegrityclasses,suchasH120,A60,A30,A0,B30,andB15.Specialfire-resistantglasslikeContraflamandPyroswissisutilizedtoenhancefirespreadpreventioncapabilities.Integratedsolutionsincludeaccessoriessuchaswindowboxesandinternalblinds.
Roller Blind (BLINNAV™ Blackout Blind) products have passed flame retardancy tests according to the FTP Code. They hold MED certification and ABS type approval, ensuring safety for marine applications. A key feature is the improved design and space utilization achieved by combining the blind with a window box. This solution provides both blackout and curtain functions, enhancing convenience for passengers and crew.RollerBlind(BLINNAV™BlackoutBlind)productshavepassedflameretardancytestsaccordingtotheFTPCode.TheyholdMEDcertificationandABStypeapproval,ensuringsafetyformarineapplications.Akeyfeatureistheimproveddesignandspaceutilizationachievedbycombiningtheblindwithawindowbox.Thissolutionprovidesbothblackoutandcurtainfunctions,enhancingconvenienceforpassengersandcrew.
Anti-Glare Sunscreen (SOLANAV™) products prevent glare using special shade films containing ultraviolet absorbers. They possess the capability to block up to 99% of harmful ultraviolet (UV) radiation. Various transparent film constructions are applied to provide protection against solar heat and fading. This solution contributes to securing clear visibility and reducing eye fatigue in the ship's bridge during navigation.Anti-GlareSunscreen(SOLANAV™)productspreventglareusingspecialshadefilmscontainingultravioletabsorbers.Theypossessthecapabilitytoblockupto99%ofharmfulultraviolet(UV)radiation.Varioustransparentfilmconstructionsareappliedtoprovideprotectionagainstsolarheatandfading.Thissolutioncontributestosecuringclearvisibilityandreducingeyefatigueintheship'sbridgeduringnavigation.
Window Wiper & Clear View Screen (CLEANAV™) are essential equipment for maintaining clear visibility on ships. The company specializes in manufacturing a diverse range of marine wipers and clear view screens. This technology supports safe navigation by ensuring clear visibility from the bridge even in adverse weather conditions.WindowWiper&ClearViewScreen(CLEANAV™)areessentialequipmentformaintainingclearvisibilityonships.Thecompanyspecializesinmanufacturingadiverserangeofmarinewipersandclearviewscreens.Thistechnologysupportssafenavigationbyensuringclearvisibilityfromthebridgeeveninadverseweatherconditions.
Sound Insulation Window technology involves the development of windows with high sound insulation performance, achieving Rw=55dB. The company's capability includes securing sound insulation data from 20 types of windows, enabling optimized solutions for various marine environments. This contributes to creating a comfortable environment for crew and passengers by reducing noise inside the vessel.SoundInsulationWindowtechnologyinvolvesthedevelopmentofwindowswithhighsoundinsulationperformance,achievingRw=55dB.Thecompany'scapabilityincludessecuringsoundinsulationdatafrom20typesofwindows,enablingoptimizedsolutionsforvariousmarineenvironments.Thiscontributestocreatingacomfortableenvironmentforcrewandpassengersbyreducingnoiseinsidethevessel.
Thermal Insulation Window products offer insulation solutions for improving energy efficiency within ships. This technology protects the ship's interior from external temperature fluctuations, thereby reducing heating and cooling loads. The product line incorporates high-performance insulating glass, such as double and triple glazing, to minimize heat loss.ThermalInsulationWindowproductsofferinsulationsolutionsforimprovingenergyefficiencywithinships.Thistechnologyprotectstheship'sinteriorfromexternaltemperaturefluctuations,therebyreducingheatingandcoolingloads.Theproductlineincorporateshigh-performanceinsulatingglass,suchasdoubleandtripleglazing,tominimizeheatloss.
Accessories encompass various components that enhance the functionality and convenience of ship windows. The portable sunscreen, made with acrylic material and an aluminum frame, is effective in protecting against UV rays and glare. Insect screens for rectangular windows and side scuttles, constructed with aluminum alloy or stainless frames and SUS 316L mesh, effectively prevent insect intrusion. The window box serves as a finishing material between the window and interior panels, offering customized solutions that can integrate with blinds and inner windows.Accessoriesencompassvariouscomponentsthatenhancethefunctionalityandconvenienceofshipwindows.Theportablesunscreen,madewithacrylicmaterialandanaluminumframe,iseffectiveinprotectingagainstUVraysandglare.Insectscreensforrectangularwindowsandsidescuttles,constructedwithaluminumalloyorstainlessframesandSUS316Lmesh,effectivelypreventinsectintrusion.Thewindowboxservesasafinishingmaterialbetweenthewindowandinteriorpanels,offeringcustomizedsolutionsthatcanintegratewithblindsandinnerwindows.
Core AdvantagesCoreAdvantages
Over 40 years of specialized expertise and accumulated technology in marine windows is a core competitive advantage for Jung Gong Ind.. Since its establishment in 1986, the company has exclusively focused on the Marine Window sector, securing specialized production facilities and unique technological capabilities. This extensive experience and know-how enable the continuous production of high-quality marine windows.Over40yearsofspecializedexpertiseandaccumulatedtechnologyinmarinewindowsisacorecompetitiveadvantageforJungGongInd..Sinceitsestablishmentin1986,thecompanyhasexclusivelyfocusedontheMarineWindowsector,securingspecializedproductionfacilitiesanduniquetechnologicalcapabilities.Thisextensiveexperienceandknow-howenablethecontinuousproductionofhigh-qualitymarinewindows.
The ability to provide a total visibility solution for ships is a significant strength. Beyond marine windows, the company develops peripheral components such as wipers, clear view screens, anti-glare sunscreens, and blackout blinds, offering comprehensive solutions. This provides customers with the convenience of sourcing all visibility-related products from a single supplier.Theabilitytoprovideatotalvisibilitysolutionforshipsisasignificantstrength.Beyondmarinewindows,thecompanydevelopsperipheralcomponentssuchaswipers,clearviewscreens,anti-glaresunscreens,andblackoutblinds,offeringcomprehensivesolutions.Thisprovidescustomerswiththeconvenienceofsourcingallvisibility-relatedproductsfromasinglesupplier.
Acquisition of numerous international classification society and quality/environmental/occupational health and safety management system certifications ensures product reliability. The company holds type approval certificates from major classification societies including ABS, BV, DNV, LR, GL, KR, NK, RINA, CCS, USCG, and MED. It operates an integrated management system compliant with international standards like ISO 9001, ISO 14001, and OHSAS 18001 (now ISO 45001).Acquisitionofnumerousinternationalclassificationsocietyandquality/environmental/occupationalhealthandsafetymanagementsystemcertificationsensuresproductreliability.ThecompanyholdstypeapprovalcertificatesfrommajorclassificationsocietiesincludingABS,BV,DNV,LR,GL,KR,NK,RINA,CCS,USCG,andMED.ItoperatesanintegratedmanagementsystemcompliantwithinternationalstandardslikeISO9001,ISO14001,andOHSAS18001(nowISO45001).
An extensive global customer network and outstanding export performance demonstrate a strong market position. Products are supplied to all major Korean shipyards and significant international shipyards in Asia, Europe, North America, and South America, spanning over 20 countries. The reception of 3 Million USD and 10 Million USD Export Commemoration Awards highlights successful global business achievements.Anextensiveglobalcustomernetworkandoutstandingexportperformancedemonstrateastrongmarketposition.ProductsaresuppliedtoallmajorKoreanshipyardsandsignificantinternationalshipyardsinAsia,Europe,NorthAmerica,andSouthAmerica,spanningover20countries.Thereceptionof3MillionUSDand10MillionUSDExportCommemorationAwardshighlightssuccessfulglobalbusinessachievements.
The capability to provide customized solutions tailored to customer needs is a differentiating service. In addition to standard products complying with international and classification regulations, the company offers non-standard specifications reflecting specific customer requirements through mutual consultation. This flexibility enhances customer satisfaction and allows for adaptable responses to diverse shipbuilding projects.Thecapabilitytoprovidecustomizedsolutionstailoredtocustomerneedsisadifferentiatingservice.Inadditiontostandardproductscomplyingwithinternationalandclassificationregulations,thecompanyoffersnon-standardspecificationsreflectingspecificcustomerrequirementsthroughmutualconsultation.Thisflexibilityenhancescustomersatisfactionandallowsforadaptableresponsestodiverseshipbuildingprojects.
Securing a technological edge through continuous research and development and innovation is a key strength. The development of Rw=55dB sound insulation windows and the acquisition of sound insulation data from over 20 types of windows demonstrate expertise in noise reduction technology. Focusing on future-oriented product development, such as heated window systems for condensation prevention and improved indoor thermal comfort, showcases a commitment to technological advancement.Securingatechnologicaledgethroughcontinuousresearchanddevelopmentandinnovationisakeystrength.ThedevelopmentofRw=55dBsoundinsulationwindowsandtheacquisitionofsoundinsulationdatafromover20typesofwindowsdemonstrateexpertiseinnoisereductiontechnology.Focusingonfuture-orientedproductdevelopment,suchasheatedwindowsystemsforcondensationpreventionandimprovedindoorthermalcomfort,showcasesacommitmenttotechnologicaladvancement.
Target IndustrieTargetIndustrie
Shipbuilding Industry: A core industry where marine windows and related components are supplied to all domestic shipyards and major overseas shipyards in Japan and China.ShipbuildingIndustry:AcoreindustrywheremarinewindowsandrelatedcomponentsaresuppliedtoalldomesticshipyardsandmajoroverseasshipyardsinJapanandChina.
Merchant Vessel Construction: Provision of essential windows and visibility solutions for various merchant vessel construction projects, including cargo ships and oil tankers.MerchantVesselConstruction:Provisionofessentialwindowsandvisibilitysolutionsforvariousmerchantvesselconstructionprojects,includingcargoshipsandoiltankers.
Offshore Plants: Supply of specialized high-performance windows and systems for offshore plant sectors, such as drill ships and offshore drilling rigs.OffshorePlants:Supplyofspecializedhigh-performancewindowsandsystemsforoffshoreplantsectors,suchasdrillshipsandoffshoredrillingrigs.
Passenger Vessels and Cruise Ships: Offering high-quality windows, sound insulation windows, and blinds to ensure comfort and safety for passengers.PassengerVesselsandCruiseShips:Offeringhigh-qualitywindows,soundinsulationwindows,andblindstoensurecomfortandsafetyforpassengers.
Major MarketsMajorMarkets
EgyptEgypt
South Korea, Japan, China, Taiwan, Singapore, Vietnam, India, Malaysia, Indonesia, UAE, Saudi ArabiaSouthKorea,Japan,China,Taiwan,Singapore,Vietnam,India,Malaysia,Indonesia,UAE,SaudiArabia
Romania, Europe (general)Romania,Europe(general)
USAUSA
BrazilBrazil
Certifications/PatentsCertifications/Patents
Possession of numerous international classification society type approval certificates: This signifies recognition of product quality and safety from major classification societies including ABS, BV, DNV, LR, GL, KR, NK, RINA, CCS, USCG, and MED.Possessionofnumerousinternationalclassificationsocietytypeapprovalcertificates:ThissignifiesrecognitionofproductqualityandsafetyfrommajorclassificationsocietiesincludingABS,BV,DNV,LR,GL,KR,NK,RINA,CCS,USCG,andMED.
Acquisition of ISO 9001 (Quality Management System) and ISO 14001 (Environmental Management System) certifications: The company received integrated system certification from DNV in 2003, demonstrating systematic quality and environmental management. A history of obtaining ISO 9002 certification in 1999 is also notable.AcquisitionofISO9001(QualityManagementSystem)andISO14001(EnvironmentalManagementSystem)certifications:ThecompanyreceivedintegratedsystemcertificationfromDNVin2003,demonstratingsystematicqualityandenvironmentalmanagement.AhistoryofobtainingISO9002certificationin1999isalsonotable.
OHSAS 18001 (Occupational Health and Safety Management System) certification and transition to ISO 45001: OHSAS 18001 certification was obtained in 2003, and subsequently transitioned to ISO 45001 in 2021, adhering to the latest occupational health and safety management standards.OHSAS18001(OccupationalHealthandSafetyManagementSystem)certificationandtransitiontoISO45001:OHSAS18001certificationwasobtainedin2003,andsubsequentlytransitionedtoISO45001in2021,adheringtothelatestoccupationalhealthandsafetymanagementstandards.
CE Mark acquisition: The CE Mark was obtained in 1999, fulfilling essential requirements for entry into the European market.CEMarkacquisition:TheCEMarkwasobtainedin1999,fulfillingessentialrequirementsforentryintotheEuropeanmarket.
Export and Government Awards: The company received the 3 Million USD Export Commemoration Award in 2002 and the 10 Million USD Export Commemoration Award in 2007, acknowledging its achievements in the global market. It has also received numerous government commendations, including the Bronze Industrial Medal in 2011, Leading Company Certificate in 2013, Government Merit Medal in 2014, and Excellent Company Certificate in 2022.ExportandGovernmentAwards:Thecompanyreceivedthe3MillionUSDExportCommemorationAwardin2002andthe10MillionUSDExportCommemorationAwardin2007,acknowledgingitsachievementsintheglobalmarket.Ithasalsoreceivednumerousgovernmentcommendations,includingtheBronzeIndustrialMedalin2011,LeadingCompanyCertificatein2013,GovernmentMeritMedalin2014,andExcellentCompanyCertificatein2022.
Technological Competence: The development of Rw=55dB sound insulation windows and the acquisition of sound insulation data from over 20 types of windows demonstrate expertise in noise reduction technology. Heated window systems represent a technological strength that contributes to condensation resistance and improved indoor thermal comfort.TechnologicalCompetence:ThedevelopmentofRw=55dBsoundinsulationwindowsandtheacquisitionofsoundinsulationdatafromover20typesofwindowsdemonstrateexpertiseinnoisereductiontechnology.Heatedwindowsystemsrepresentatechnologicalstrengththatcontributestocondensationresistanceandimprovedindoorthermalcomfort.