Won Kwang Industrial Co., Ltd. specializes in manufacturing civil and construction materials such as concrete manholes, gratings, and street light foundations, contributing to domestic infrastructure development through quality and technological innovation.WonKwangIndustrialCo.,Ltd.specializesinmanufacturingcivilandconstructionmaterialssuchasconcretemanholes,gratings,andstreetlightfoundations,contributingtodomesticinfrastructuredevelopmentthroughqualityandtechnologicalinnovation.
Key Products/TechnologiesKeyProducts/Technologies
Concrete Manholes: Offering a diverse range of products including circular sewer manholes, PC precast inverter sewage manholes, square manholes/catch basins, and concrete electrical/communication manholes (utility holes 1, 2, 3 / straight artificial manholes). The PC precast inverter sewage manhole, in particular, enables shorter construction periods and superior drainage capabilities.ConcreteManholes:Offeringadiverserangeofproductsincludingcircularsewermanholes,PCprecastinvertersewagemanholes,squaremanholes/catchbasins,andconcreteelectrical/communicationmanholes(utilityholes1,2,3/straightartificialmanholes).ThePCprecastinvertersewagemanhole,inparticular,enablesshorterconstructionperiodsandsuperiordrainagecapabilities.
Grating: Production of essential road drainage components such as steel grating, design grating, and U-shaped grating. Proprietary patented steel manhole covers enhance on-site workability by reducing weight compared to conventional products.Grating:Productionofessentialroaddrainagecomponentssuchassteelgrating,designgrating,andU-shapedgrating.Proprietarypatentedsteelmanholecoversenhanceon-siteworkabilitybyreducingweightcomparedtoconventionalproducts.
Foundation Structures: Provision of precast foundation products for streetlights, distribution panels, and other lighting fixtures. This also includes electrical/communication manhole foundations optimized for cable protection.FoundationStructures:Provisionofprecastfoundationproductsforstreetlights,distributionpanels,andotherlightingfixtures.Thisalsoincludeselectrical/communicationmanholefoundationsoptimizedforcableprotection.
Other Civil Engineering Materials: Manufacturing a wide range of civil and construction materials including PE sewage receivers (for sewage pipes), small manholes, square top slabs, gate valve steel, water meter protection boxes, standard ladders, P.E. coated ladders, P.E. banding sockets, PVC pipes, THP corrugated pipes, P.E. double-wall pipes, P.E. household drainage tanks, P.E. household sedimentation tanks, P.E. household manholes (snail type), P.E. gutter receivers, sedimentation manholes, custom-made P.E. sewage receivers (for roadways), and side gutters.OtherCivilEngineeringMaterials:ManufacturingawiderangeofcivilandconstructionmaterialsincludingPEsewagereceivers(forsewagepipes),smallmanholes,squaretopslabs,gatevalvesteel,watermeterprotectionboxes,standardladders,P.E.coatedladders,P.E.bandingsockets,PVCpipes,THPcorrugatedpipes,P.E.double-wallpipes,P.E.householddrainagetanks,P.E.householdsedimentationtanks,P.E.householdmanholes(snailtype),P.E.gutterreceivers,sedimentationmanholes,custom-madeP.E.sewagereceivers(forroadways),andsidegutters.
Core AdvantagesCoreAdvantages
Quality and Standardization: A management philosophy focused on product quality and standardization in accordance with Korean Industrial Standards (KS) and International Standards (I.S.O). Attainment of KS certification for concrete manhole blocks for sewage in 2020, ensuring product reliability.QualityandStandardization:AmanagementphilosophyfocusedonproductqualityandstandardizationinaccordancewithKoreanIndustrialStandards(KS)andInternationalStandards(I.S.O).AttainmentofKScertificationforconcretemanholeblocksforsewagein2020,ensuringproductreliability.
Technological Innovation and Patents: Securing a differentiated competitive edge based on proprietary core technologies. The application of patented steel manhole covers significantly improves on-site workability by reducing the weight, addressing a common drawback of existing products. Possession of two patents demonstrates strong technological competitiveness.TechnologicalInnovationandPatents:Securingadifferentiatedcompetitiveedgebasedonproprietarycoretechnologies.Theapplicationofpatentedsteelmanholecoverssignificantlyimproveson-siteworkabilitybyreducingtheweight,addressingacommondrawbackofexistingproducts.Possessionoftwopatentsdemonstratesstrongtechnologicalcompetitiveness.
Customized Solutions and After-Sales Service: Capability to manufacture special specification products tailored to client design specifications (CAD drawings). Provision of diligent after-sales service for product defects, enhancing customer satisfaction. A business model oriented towards providing on-site customized engineering solutions beyond simple manufacturing.CustomizedSolutionsandAfter-SalesService:Capabilitytomanufacturespecialspecificationproductstailoredtoclientdesignspecifications(CADdrawings).Provisionofdiligentafter-salesserviceforproductdefects,enhancingcustomersatisfaction.Abusinessmodelorientedtowardsprovidingon-sitecustomizedengineeringsolutionsbeyondsimplemanufacturing.
Production and Supply Capacity: Establishment of a system for mass production of high-strength products that meet KS standards through standardized molds and precise mixing technology. Construction of a one-stop supply chain encompassing all civil engineering materials, enabling efficient revenue generation.ProductionandSupplyCapacity:Establishmentofasystemformassproductionofhigh-strengthproductsthatmeetKSstandardsthroughstandardizedmoldsandprecisemixingtechnology.Constructionofaone-stopsupplychainencompassingallcivilengineeringmaterials,enablingefficientrevenuegeneration.
Smart Factory Excellence: Recognition as an excellent smart factory company in 2020, demonstrating the company's commitment to manufacturing innovation.SmartFactoryExcellence:Recognitionasanexcellentsmartfactorycompanyin2020,demonstratingthecompany'scommitmenttomanufacturinginnovation.
Target IndustrieTargetIndustrie
Civil engineering construction sitesCivilengineeringconstructionsites
Building construction sitesBuildingconstructionsites
Road and infrastructure development projectsRoadandinfrastructuredevelopmentprojects
Sewage and wastewater treatment systemsSewageandwastewatertreatmentsystems
Electrical and communication facility constructionElectricalandcommunicationfacilityconstruction
Landscaping and urban aesthetic improvement projectsLandscapingandurbanaestheticimprovementprojects
Major MarketsMajorMarkets
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Certifications/PatentsCertifications/Patents
KS Certification (Concrete manhole blocks for sewage, 2020)KSCertification(Concretemanholeblocksforsewage,2020)
Commitment to ISO international standardsCommitmenttoISOinternationalstandards
Two patents held (including technology related to steel manhole covers)Twopatentsheld(includingtechnologyrelatedtosteelmanholecovers)