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    Dongguan Longmax Industries Ltd.
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    Electronic Manufacturing Services
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    Description
    • We provide EMS solution since 1994. Our service includes OEM, OBM and ODM manufacturing. Our product ranges from Communications Products, Consumer Electronics,  Property Management Products, Security Products, Wellness Products and PCB Assemblies. 
    • Our services: 
      Prototype builds — rapid prototyping to validate concepts and accelerate time-to-market.
    • Through-hole & SMT assembly — precision assembly for complex circuit boards.
    • Flexible circuit assembly — solutions for compact and dynamic designs.
    • Final assembly (box build) — complete product assembly with attention to detail.
    • Mechanical assembly — integration of mechanical components for robust performance.
    • Burn-in testing — reliability testing under stress conditions.
    • Functional testing — comprehensive validation to guarantee performance.

    Certification & Document
    Certificate Name
    Issued By
    Certificate Type
    Valid Date
    ISO9001
    Issued By
    TUV
    Certificate Type
    Others
    Valid Date
    20 Feb 2026
    -
    19 Feb 2029

    HKTDC Exhibitor
    Dongguan Longmax Industries Ltd.

    Dongguan Longmax Industries Ltd.

    Guangdong, Chinese Mainland

    Exporter, Manufacturer

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