Samjin Jeonggong Co., Ltd. is a leading manufacturer of nuts and female parts in Korea, established in 1973. The company produces and supplies a wide range of fastening components essential for various industries, including automotive, home appliances, industrial machinery, shipbuilding, high-rise steel-frame buildings, and infrastructure facilities like bridges, railways, and power transmission towers. With over 40 years of accumulated experience and know-how, it possesses the capability to develop and produce high-quality products. The company consistently receives high evaluations from domestic and international customers, leading to a steady increase in orders.SamjinJeonggongCo.,Ltd.isaleadingmanufacturerofnutsandfemalepartsinKorea,establishedin1973.Thecompanyproducesandsuppliesawiderangeoffasteningcomponentsessentialforvariousindustries,includingautomotive,homeappliances,industrialmachinery,shipbuilding,high-risesteel-framebuildings,andinfrastructurefacilitieslikebridges,railways,andpowertransmissiontowers.Withover40yearsofaccumulatedexperienceandknow-how,itpossessesthecapabilitytodevelopandproducehigh-qualityproducts.Thecompanyconsistentlyreceiveshighevaluationsfromdomesticandinternationalcustomers,leadingtoasteadyincreaseinorders.
Key Products/TechnologiesKeyProducts/Technologies
Key product categories include various types of nuts and female parts such as Weld Nuts (M5~M14), Slotted Castle Nuts, Square Nuts, Wheel Nuts, Hex Nuts, Flare Nuts, Conical Nuts, Cap Nuts, Conrod Nuts, Lock Nuts, and Flange Nuts.KeyproductcategoriesincludevarioustypesofnutsandfemalepartssuchasWeldNuts(M5~M14),SlottedCastleNuts,SquareNuts,WheelNuts,HexNuts,FlareNuts,ConicalNuts,CapNuts,ConrodNuts,LockNuts,andFlangeNuts.
The company possesses advanced plastic working process techniques for developing and manufacturing high-precision female parts and nuts.Thecompanypossessesadvancedplasticworkingprocesstechniquesfordevelopingandmanufacturinghigh-precisionfemalepartsandnuts.
It achieves near-finish size products and predicts/prevents forging defects through the development of new forging materials and finite element analysis for forging process design and verification.Itachievesnear-finishsizeproductsandpredicts/preventsforgingdefectsthroughthedevelopmentofnewforgingmaterialsandfiniteelementanalysisforforgingprocessdesignandverification.
In collaboration with a German company, Samjin Jeonggong developed and manufactures the innovative TOP-CUT tapping machine, ensuring high precision, uniformity, and unmanned operation capabilities for threading.IncollaborationwithaGermancompany,SamjinJeonggongdevelopedandmanufacturestheinnovativeTOP-CUTtappingmachine,ensuringhighprecision,uniformity,andunmannedoperationcapabilitiesforthreading.
The company conducts research on image analyzing and sensor technology applications to develop effective automatic inspection equipment, aiming for zero defects in its products.Thecompanyconductsresearchonimageanalyzingandsensortechnologyapplicationstodevelopeffectiveautomaticinspectionequipment,aimingforzerodefectsinitsproducts.
For specific applications like connecting rods in automotive engines, it produces Conrod Nuts with highly precise Class 1 threads.Forspecificapplicationslikeconnectingrodsinautomotiveengines,itproducesConrodNutswithhighlypreciseClass1threads.
Core AdvantagesCoreAdvantages
Over 40 years of history and accumulated experience and know-how position it as a leader in the Korean nut and female parts market.Over40yearsofhistoryandaccumulatedexperienceandknow-howpositionitasaleaderintheKoreannutandfemalepartsmarket.
As Korea's largest nut specialist, it boasts a production capability of over 5,000 product types and more than 2,000 types of nuts.AsKorea'slargestnutspecialist,itboastsaproductioncapabilityofover5,000producttypesandmorethan2,000typesofnuts.
The company holds top-tier technology and market share in automotive nuts, serving as a primary vendor for Hyundai/Kia Motors with a stable supply chain.Thecompanyholdstop-tiertechnologyandmarketshareinautomotivenuts,servingasaprimaryvendorforHyundai/KiaMotorswithastablesupplychain.
Its extensive production facilities, numbering 880 machines, and a monthly average production of over 350 million nuts, enable significant economies of scale.Itsextensiveproductionfacilities,numbering880machines,andamonthlyaverageproductionofover350millionnuts,enablesignificanteconomiesofscale.
Continuous investment in R&D, including plastic working, precision tapping technology, and automatic inspection equipment development, strengthens its technological competitiveness.ContinuousinvestmentinR&D,includingplasticworking,precisiontappingtechnology,andautomaticinspectionequipmentdevelopment,strengthensitstechnologicalcompetitiveness.
High product reliability is ensured through international standard certifications such as TS16949, ISO 14001, and K-OHSMS 18001 for quality, environmental, and occupational health and safety management systems.HighproductreliabilityisensuredthroughinternationalstandardcertificationssuchasTS16949,ISO14001,andK-OHSMS18001forquality,environmental,andoccupationalhealthandsafetymanagementsystems.
Aggressive global market expansion strategies, including the establishment of an overseas sales corporation in the USA and a factory in Beijing, China, enhance its international competitiveness.Aggressiveglobalmarketexpansionstrategies,includingtheestablishmentofanoverseassalescorporationintheUSAandafactoryinBeijing,China,enhanceitsinternationalcompetitiveness.
Target IndustrieTargetIndustrie
Automotive industry (chassis, body, drive and braking systems, steering and transmission, engine components).Automotiveindustry(chassis,body,driveandbrakingsystems,steeringandtransmission,enginecomponents).
Home appliance industry.Homeapplianceindustry.
Various industrial machinery industries.Variousindustrialmachineryindustries.
Shipbuilding industry.Shipbuildingindustry.
Infrastructure-related industries, including high-rise steel-frame buildings, bridges, railways, and power transmission towers.Infrastructure-relatedindustries,includinghigh-risesteel-framebuildings,bridges,railways,andpowertransmissiontowers.
ISO 14001 (Environmental Management System) certification.ISO14001(EnvironmentalManagementSystem)certification.
K-OHSMS 18001 (Occupational Health and Safety Management System) certification.K-OHSMS18001(OccupationalHealthandSafetyManagementSystem)certification.
API (American Petroleum Institute) certification.API(AmericanPetroleumInstitute)certification.
Awarded Grand Prize at Cheonan City Entrepreneur Awards in 2013.AwardedGrandPrizeatCheonanCityEntrepreneurAwardsin2013.
Received Gold Tower Order of Industrial Service Merit (Presidential Award) at the SME Convention in 2013.ReceivedGoldTowerOrderofIndustrialServiceMerit(PresidentialAward)attheSMEConventionin2013.
Awarded the '70 Million Dollar Export Tower' in 2015.Awardedthe'70MillionDollarExportTower'in2015.
Awarded the '50 Million Dollar Export Tower' in 2005.Awardedthe'50MillionDollarExportTower'in2005.
Awarded the '30 Million Dollar Export Tower' in 2007.Awardedthe'30MillionDollarExportTower'in2007.
Received the 'Partner of the Year Award' in the Shared Growth category from Hyundai/Kia Motors in 2010.Receivedthe'PartneroftheYearAward'intheSharedGrowthcategoryfromHyundai/KiaMotorsin2010.
Designated as a Promising Small and Medium-sized Enterprise by Chungcheongnam-do Province in 2012.DesignatedasaPromisingSmallandMedium-sizedEnterprisebyChungcheongnam-doProvincein2012.
Introduction
Location
68 Daeheung 1-gil, Seongnam-myeon, Dongnam-gu, Cheonan, Chungcheongnam-do, South Korea
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Information
68 Daeheung 1-gil, Seongnam-myeon, Dongnam-gu, Cheonan, Chungcheongnam-do, South Korea