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Quality & Environmental Compliance

ISO 9001・UL・RoHS — plus a fully equipped inspection laboratory

Jin Tai maintains a comprehensive ISO 9001 quality system, UL product certifications, and green environmental engineering, with dedicated staff managing RoHS and REACH SVHC substances of very high concern; PPAP reports can be provided upon customer request. Quality management is divided into three stages from incoming materials to shipment: IQC incoming inspection, IPQC in-process inspection (first article + patrol), and FQC final inspection.

Three-Stage Inspection System

  1. 1

    IQC Incoming Inspection

    Verification of materials and supplier parts upon arrival, supported by a supplier management system.

  2. 2

    IPQC In-Process Inspection

    First article confirmation plus patrol inspection to intercept dimensional and functional deviations on the line.

  3. 3

    FQC Final Inspection

    Functional and visual inspection of finished products, supported by measurement analysis and instrument management.

Key Measurement and Reliability Equipment

Dimensional and VisualAutomatic vision measuring machine, CCD smart inspection system, colorimeter
Coating and MaterialX-ray fluorescence thickness gauge, paint film thickness gauge, elemental analyzer, halogen moisture analyzer
Mechanical PerformanceDigital torque tester, push-pull force gauge, hardness tester
Electrical SafetyResistance tester, high-voltage withstand tester, voltage tester
Environmental ReliabilitySalt spray tester, hygrothermograph
Life Cycle and CertificationVarious lock product life test machines, power lock tester (UL certified)

List sourced from Jin Tai's official website (verified during the August 2026 relocation).

ISO 9001

Quality management system covering quality organization, inspection data, supplier management, and personnel training.

    Certificate number and validity period to be published once provided by the client.

    UL

    Product certification; in-house UL-certified power lock testing machine.

      Applicable models and UL file numbers to be published after provided by the client.

      RoHS / REACH

      Complies with EU green regulations; dedicated staff manage REACH SVHC substances of very high concern; PPAP available upon request.

        Test report scope to be published after provided by the client.

        Need specific quality documents?

        Specify your requirements (including PPAP) when requesting a quote, and we will confirm the scope we can provide.

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