Changshin Machinery MFG, established in 1983, specializes in the production of Cycloid Reducers, Agitators, and Turntables. The company successfully localized 100% of its Cycloid Reducer and Agitator technologies through independent development. It supplies essential equipment to domestic water and sewage treatment plants, as well as major corporate wastewater treatment facilities like Samsung and LG, contributing significantly to the environmental industry. Changshin Machinery MFG also possesses continuous R&D capabilities, including the world's first multi-shaft agitator with a single power source.ChangshinMachineryMFG,establishedin1983,specializesintheproductionofCycloidReducers,Agitators,andTurntables.Thecompanysuccessfullylocalized100%ofitsCycloidReducerandAgitatortechnologiesthroughindependentdevelopment.Itsuppliesessentialequipmenttodomesticwaterandsewagetreatmentplants,aswellasmajorcorporatewastewatertreatmentfacilitieslikeSamsungandLG,contributingsignificantlytotheenvironmentalindustry.ChangshinMachineryMFGalsopossessescontinuousR&Dcapabilities,includingtheworld'sfirstmulti-shaftagitatorwithasinglepowersource.
Key Products/TechnologiesKeyProducts/Technologies
Cycloid Reducers: A diverse product line including Horizontal Reducer, Vertical Reducer, Line Power Reducer, Flange Type Reducer, and Double Shaft Reducer models. These are utilized in water treatment and industrial machinery requiring high torque and strong driving force.CycloidReducers:AdiverseproductlineincludingHorizontalReducer,VerticalReducer,LinePowerReducer,FlangeTypeReducer,andDoubleShaftReducermodels.Theseareutilizedinwatertreatmentandindustrialmachineryrequiringhightorqueandstrongdrivingforce.
Agitators: A comprehensive range of agitators such as leak-proof agitators, digester agitators, multi-shaft agitators, injection hole agitators, hydro-feed agitators, scraper agitators, and aerators. Notably, the company holds technology for the world's first multi-shaft agitator controlled by a single power source.Agitators:Acomprehensiverangeofagitatorssuchasleak-proofagitators,digesteragitators,multi-shaftagitators,injectionholeagitators,hydro-feedagitators,scraperagitators,andaerators.Notably,thecompanyholdstechnologyfortheworld'sfirstmulti-shaftagitatorcontrolledbyasinglepowersource.
Turntables: Turntable reducer products used for driving circular sludge collectors in sedimentation tanks. This category includes models like TT Series, TTP Series, TU Series, and CR Series.Turntables:Turntablereducerproductsusedfordrivingcircularsludgecollectorsinsedimentationtanks.ThiscategoryincludesmodelslikeTTSeries,TTPSeries,TUSeries,andCRSeries.
Core Technologies: 100% localization technology, multi-shaft agitator technology with a single power source, digester agitator technology with scum blades, and leak-proof, low-power, high-efficiency agitator technology. The company also employs Computational Fluid Dynamics (CFD) and Finite Element Method (FEM) for pre-verification systems.CoreTechnologies:100%localizationtechnology,multi-shaftagitatortechnologywithasinglepowersource,digesteragitatortechnologywithscumblades,andleak-proof,low-power,high-efficiencyagitatortechnology.ThecompanyalsoemploysComputationalFluidDynamics(CFD)andFiniteElementMethod(FEM)forpre-verificationsystems.
Core AdvantagesCoreAdvantages
Over 40 years of experience and successful 100% localization of Cycloid Reducer and Agitator technologies through proprietary development. This significantly enhances the technological self-reliance of the domestic environmental machinery industry.Over40yearsofexperienceandsuccessful100%localizationofCycloidReducerandAgitatortechnologiesthroughproprietarydevelopment.Thissignificantlyenhancesthetechnologicalself-relianceofthedomesticenvironmentalmachineryindustry.
Dominant market share in domestic water and sewage treatment plant agitator and reducer markets (over 50%), and high penetration in major corporate wastewater treatment facilities for Samsung (99%) and LG (over 50%). This demonstrates a strong market position and high customer trust.Dominantmarketshareindomesticwaterandsewagetreatmentplantagitatorandreducermarkets(over50%),andhighpenetrationinmajorcorporatewastewatertreatmentfacilitiesforSamsung(99%)andLG(over50%).Thisdemonstratesastrongmarketpositionandhighcustomertrust.
Innovative R&D capability, evidenced by the development and commercialization of the world's first multi-shaft agitator with a single power source. This technology is applied in digester agitators for effective scum removal and sludge sedimentation prevention.InnovativeR&Dcapability,evidencedbythedevelopmentandcommercializationoftheworld'sfirstmulti-shaftagitatorwithasinglepowersource.Thistechnologyisappliedindigesteragitatorsforeffectivescumremovalandsludgesedimentationprevention.
Leak-proof, low-power, high-efficiency agitator technology that fundamentally prevents secondary pollution and maximizes energy efficiency. This contributes to environmentally friendly product design and reduced operating costs.Leak-proof,low-power,high-efficiencyagitatortechnologythatfundamentallypreventssecondarypollutionandmaximizesenergyefficiency.Thiscontributestoenvironmentallyfriendlyproductdesignandreducedoperatingcosts.
Continuous investment in new technology and product development through the establishment and operation of a corporate research institute. Numerous certifications and patents attest to its technological competitiveness and product quality excellence.Continuousinvestmentinnewtechnologyandproductdevelopmentthroughtheestablishmentandoperationofacorporateresearchinstitute.Numerouscertificationsandpatentsattesttoitstechnologicalcompetitivenessandproductqualityexcellence.
Provision of integrated services from design, manufacturing, and supply to maintenance and after-sales support. The company's ability to self-produce or localize all components ensures quick response and high customer satisfaction.Provisionofintegratedservicesfromdesign,manufacturing,andsupplytomaintenanceandafter-salessupport.Thecompany'sabilitytoself-produceorlocalizeallcomponentsensuresquickresponseandhighcustomersatisfaction.
Target IndustrieTargetIndustrie
Water Treatment Plants: Equipment for mixing tanks, bioreactors, and other water treatment processes.WaterTreatmentPlants:Equipmentformixingtanks,bioreactors,andotherwatertreatmentprocesses.
Sewage Treatment Plants: Comprehensive equipment for equalization tanks, bioreactors, anoxic tanks, anaerobic tanks, digesters, sludge thickening tanks, and sedimentation tanks.SewageTreatmentPlants:Comprehensiveequipmentforequalizationtanks,bioreactors,anoxictanks,anaerobictanks,digesters,sludgethickeningtanks,andsedimentationtanks.
Wastewater Treatment Plants: Reaction tanks, neutralization tanks, coagulation tanks, chemical treatment processes for major corporations like Samsung Electronics (semiconductor, display, SMD), LG Electronics, and SK Hynix.WastewaterTreatmentPlants:Reactiontanks,neutralizationtanks,coagulationtanks,chemicaltreatmentprocessesformajorcorporationslikeSamsungElectronics(semiconductor,display,SMD),LGElectronics,andSKHynix.
Industrial Plants: Biological and chemical reaction processes for wastewater generated in various industries such as paper, semiconductor, painting, and shipbuilding.IndustrialPlants:Biologicalandchemicalreactionprocessesforwastewatergeneratedinvariousindustriessuchaspaper,semiconductor,painting,andshipbuilding.
Organic Waste Treatment Facilities: Digesters for decomposing organic waste (sludge) and producing biogas in livestock manure treatment plants and food waste treatment plants.OrganicWasteTreatmentFacilities:Digestersfordecomposingorganicwaste(sludge)andproducingbiogasinlivestockmanuretreatmentplantsandfoodwastetreatmentplants.
Major MarketsMajorMarkets
China, VietnamChina,Vietnam
HungaryHungary
Certifications/PatentsCertifications/Patents
Ministry of Environment Excellent Water Industry Product Certification (Agitators / Flocculators / Sludge Collectors)MinistryofEnvironmentExcellentWaterIndustryProductCertification(Agitators/Flocculators/SludgeCollectors)
SME and Startups Agency Performance Certification (Water treatment agitator minimizing dead zones at low rotation speeds)SMEandStartupsAgencyPerformanceCertification(Watertreatmentagitatorminimizingdeadzonesatlowrotationspeeds)
SOC Technology Market Certified Technology (Multi-shaft digester agitator for scum removal and sludge sedimentation prevention, Impeller for agitators and water treatment agitator using it)SOCTechnologyMarketCertifiedTechnology(Multi-shaftdigesteragitatorforscumremovalandsludgesedimentationprevention,Impellerforagitatorsandwatertreatmentagitatorusingit)
Small and Medium Business Administration Performance Certification (Digester agitator with scum blade, Water treatment agitator using injection hole impeller, Leak-proof agitator)SmallandMediumBusinessAdministrationPerformanceCertification(Digesteragitatorwithscumblade,Watertreatmentagitatorusinginjectionholeimpeller,Leak-proofagitator)
Public Procurement Service Excellent Product Certification (Agitator, Leak-proof low-power agitator)PublicProcurementServiceExcellentProductCertification(Agitator,Leak-prooflow-poweragitator)
New Product Certification (NEP-MOTIE-2016-014, Digester agitator with scum blade)NewProductCertification(NEP-MOTIE-2016-014,Digesteragitatorwithscumblade)
Ministry of Knowledge Economy New Technology Product Recertification (NEP-2005-003, Leak-proof low-power consumption agitator)MinistryofKnowledgeEconomyNewTechnologyProductRecertification(NEP-2005-003,Leak-prooflow-powerconsumptionagitator)
Ministry of Commerce, Industry and Energy Component Material Reliability Certification (Reducer for agitators RS B 0062)MinistryofCommerce,IndustryandEnergyComponentMaterialReliabilityCertification(ReducerforagitatorsRSB0062)
Ministry of Commerce, Industry and Energy New Technology Product Certification (NEP-2005-003, Leak-proof electric power agitator)MinistryofCommerce,IndustryandEnergyNewTechnologyProductCertification(NEP-2005-003,Leak-proofelectricpoweragitator)
ISO 9001:2000 Quality Management System CertificationISO9001:2000QualityManagementSystemCertification
Innovation Business (INNO BIZ) ConfirmationInnovationBusiness(INNOBIZ)Confirmation
Corporate Research Institute AuthorizationCorporateResearchInstituteAuthorization
Minister of Environment Commendation (2006, 2016)MinisterofEnvironmentCommendation(2006,2016)
Minister of Science, ICT and Future Planning Award (2013)MinisterofScience,ICTandFuturePlanningAward(2013)
36th Precision Technology Promotion Competition Award (2006)36thPrecisionTechnologyPromotionCompetitionAward(2006)
Minister of Finance Commendation (1988)MinisterofFinanceCommendation(1988)