Industrial pure waterNew market trends

In 2025,the rapid development of China’s semiconductor manufacturing and biomedical industries drove the import volume of industrial pure water equipment to increase by 17.8% year-on-year.However,the latest data from the General Administration of Customs shows that the import declaration error rate for this type of equipment is as high as 32%,mainly concentrated in three areas: equipment parameter identification,health license filing,and energy efficiency standard verification.

Key Node Analysis of the Entire Import Process

Professional agency services should cover the following core aspects:

• Technicaldocumentpre-review
  • Flowrateconversion(mustspecifythecorrespondencebetweenGPMandm3/h)
  • Resistivityparameterverification(testingconditionsfor18.2MΩ·cm)
• Customs declaration elements processing
  • HScodedualconfirmation(cross-checkingfor8421/9027category)
  • Applicabilitydeterminationofspecialoriginclauses
• On-site inspection response strategies
  • Compliantreassemblyplanforpretreatmentsystemdisassemblyandtransportation
  • SeparatedeclarationtechniquesforEDImodulesandROmembranecomponents

Three changes in customs clearance supervision in 2025

According to the requirements of General Administration of Customs Announcement No.83:

• Pre-approvalofhygienepermits:Reverseosmosisdevicesmustobtainwater-relatedproductapprovalcertificatesinadvance
• Energyefficiencygradingmanagement:Equipmentwithwaterproductionratebelow65%willbesubjecttoenvironmentaltax
• Componenttraceabilityrequirements:PressurevesselsmustprovideoriginalASMEcertification

Equipment selection guide to avoid pitfalls

Selection recommendations based on 300+ import cases:

• Waterqualitycompatibilityverification:PayattentiontoTDSdifferencesbetweenNorthAmericanstandardsanddomesticwatersources
• Flowrateredundancydesign:Recommendconfiguringsystemcapacityat120%ofnominalvalue
• Consumablescompatibilitytesting:Verifywhetherfilterspecificationscomplywithdomesticsupplysystems

Value embodiment of professional agency services

Special capabilities that quality agency companies should possess:

• Pre-classificationdatabase(covering5000+equipmentmodelparameters)
• Localizedemergencynetwork(resolvingon-siteinspectiondisputeswithin48hours)
• Technicaldocumentreconstructioncapability(compliantprocessingofnon-standardequipmentparameters)

Analysis of Typical Case Disposals

Key Points Revealed by a Biopharmaceutical Companys Import Case:

• OriginalmanufacturerstechnicaldocumentslackedChineseversionofhealthandsafetydeclaration
• Expiredmaterialcertificationdocumentsforpretreatmenttank
• Controlsystemsoftwareversioninconsistentwithdeclaration

Successfully handled by professional agencyTechnical parameter retranslationandCompliant alternative solutionsDeclaration,helping the company avoid 23 days of port detention losses

Post-import market service connection

Complete service chain should include:

• Commodityinspectioncoordinationduringequipmentcommissioning
• Continuoussupplyguaranteeforconsumablesimport
• Filingchangeservicesduringtechnicalupgrades