KUNYOUNG TECH Co., Ltd. is a specialized manufacturer of locking devices and interior/exterior Sub Assy for construction heavy equipment, holding the top market share in Korea with unique technology and comprehensive solution capabilities.KUNYOUNGTECHCo.,Ltd.isaspecializedmanufactureroflockingdevicesandinterior/exteriorSubAssyforconstructionheavyequipment,holdingthetopmarketshareinKoreawithuniquetechnologyandcomprehensivesolutioncapabilities.
Key Products/TechnologiesKeyProducts/Technologies
Locking Solution: A diverse range of door locks, latches, catches, handles, keys, hinges, dampers, and stays, including SIDE DOOR LOCK (BBA, G, A (YL), CB, FHA), PULL LATCH (BFB), and DOOR LOCK (D, FD, FA, EKC). Specific models include LOBBA01-0, LOG01-0, PULBFB01-0, LO41-A010-0, DLCB01-0, LOD01-0, LOF04-0, LOF01-0, LOF09-0, LOFHA01-0, LOFGA01-0, LOIB01-0. The company ensures durability and functionality through a one-stop system from design to testing and production.LockingSolution:Adiverserangeofdoorlocks,latches,catches,handles,keys,hinges,dampers,andstays,includingSIDEDOORLOCK(BBA,G,A(YL),CB,FHA),PULLLATCH(BFB),andDOORLOCK(D,FD,FA,EKC).SpecificmodelsincludeLOBBA01-0,LOG01-0,PULBFB01-0,LO41-A010-0,DLCB01-0,LOD01-0,LOF04-0,LOF01-0,LOF09-0,LOFHA01-0,LOFGA01-0,LOIB01-0.Thecompanyensuresdurabilityandfunctionalitythroughaone-stopsystemfromdesigntotestingandproduction.
Smart Handle: Application of innovative locking device technology, such as the SMART HANDLE-01 model.SmartHandle:Applicationofinnovativelockingdevicetechnology,suchastheSMARTHANDLE-01model.
Fuel Delivery System: Environmentally optimized solutions including fuel tank caps/Urea caps (SK-FL01-0, SK-FL06-0, FLD01-0) and fuel fillers.FuelDeliverySystem:Environmentallyoptimizedsolutionsincludingfueltankcaps/Ureacaps(SK-FL01-0,SK-FL06-0,FLD01-0)andfuelfillers.
Interior/Exterior Sub Assy: Various sub-assembly products such as Side Door Assy, Grill Assy, Guard Assy, Battery Box Assy, Seat Console Assy, Arm Rest, Cowl Ass'y, Frame, and Cover/Fender/Bracket.Interior/ExteriorSubAssy:Varioussub-assemblyproductssuchasSideDoorAssy,GrillAssy,GuardAssy,BatteryBoxAssy,SeatConsoleAssy,ArmRest,CowlAss'y,Frame,andCover/Fender/Bracket.
Technology Research Institute Operation: Possession of proprietary design technology for all products through an in-house technology research institute. Development and utilization of in-house testing equipment for enhancing the durability of door locks, door handles, fuel caps, and Adblue caps.TechnologyResearchInstituteOperation:Possessionofproprietarydesigntechnologyforallproductsthroughanin-housetechnologyresearchinstitute.Developmentandutilizationofin-housetestingequipmentforenhancingthedurabilityofdoorlocks,doorhandles,fuelcaps,andAdbluecaps.
Core AdvantagesCoreAdvantages
Dominant position with the No. 1 domestic market share in construction equipment locking devices and fuel tank/Urea caps.DominantpositionwiththeNo.1domesticmarketshareinconstructionequipmentlockingdevicesandfueltank/Ureacaps.
Securing unique technological competitiveness through an in-house technology research institute and continuous R&D, possessing full product design technology and self-developed testing equipment utilization capabilities.Securinguniquetechnologicalcompetitivenessthroughanin-housetechnologyresearchinstituteandcontinuousR&D,possessingfullproductdesigntechnologyandself-developedtestingequipmentutilizationcapabilities.
Capability to provide total solutions encompassing not only locking devices but also interior/exterior Sub Assy and fuel delivery systems.Capabilitytoprovidetotalsolutionsencompassingnotonlylockingdevicesbutalsointerior/exteriorSubAssyandfueldeliverysystems.
Global-level quality management system through the acquisition of international quality certifications such as ISO 9001, 14001, and IATF 16949.Global-levelqualitymanagementsystemthroughtheacquisitionofinternationalqualitycertificationssuchasISO9001,14001,andIATF16949.
Strong partnerships with leading domestic and international construction equipment, agricultural machinery, industrial vehicle, and automobile manufacturers, including HD Hyundai Construction Equipment and Volvo Construction Equipment, through core component supply.Strongpartnershipswithleadingdomesticandinternationalconstructionequipment,agriculturalmachinery,industrialvehicle,andautomobilemanufacturers,includingHDHyundaiConstructionEquipmentandVolvoConstructionEquipment,throughcorecomponentsupply.
Enhanced production capacity through the strategic acquisition of Sejin Industry Co., Ltd. in 2020, and the establishment of a new fabrication business division and the opening of Gimhae 1st and 2nd plants in 2021.EnhancedproductioncapacitythroughthestrategicacquisitionofSejinIndustryCo.,Ltd.in2020,andtheestablishmentofanewfabricationbusinessdivisionandtheopeningofGimhae1stand2ndplantsin2021.
Target IndustriesTargetIndustries
Construction Heavy Equipment (excavators, wheel loaders, etc.)ConstructionHeavyEquipment(excavators,wheelloaders,etc.)
Possession of utility model registrations and multiple patents, including an Air Vent Cap patent application (1994).Possessionofutilitymodelregistrationsandmultiplepatents,includinganAirVentCappatentapplication(1994).
Selected as an Export Promising Small and Medium Business by the Ministry of SMEs and Startups in 2022.SelectedasanExportPromisingSmallandMediumBusinessbytheMinistryofSMEsandStartupsin2022.
Awarded the Industrial Service Medal by the Ministry of Interior and Safety in 2022.AwardedtheIndustrialServiceMedalbytheMinistryofInteriorandSafetyin2022.
Designated as a Global Hidden Champion by the Ministry of SMEs and Startups in 2023.DesignatedasaGlobalHiddenChampionbytheMinistryofSMEsandStartupsin2023.
Received the Chairman's Commendation from the Presidential Committee for Balanced National Development in 2025.ReceivedtheChairman'sCommendationfromthePresidentialCommitteeforBalancedNationalDevelopmentin2025.
Awarded the Minister of SMEs and Startups Award for contributions to regional industry development in 2022.AwardedtheMinisterofSMEsandStartupsAwardforcontributionstoregionalindustrydevelopmentin2022.