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  • United States Oatent and Trademark Office Certificate

    Issuing authority : United States Oatent and Trademark Office

    Valid period : 2017/4/4 - 2037/4/3

    CLASS9:Commutators:Covers for electric outlets;Electric switches;Electric transformers;Electrical connectors;Electronic semi-conductors;Power Supplier;Remore controls for television;Switchboards;Voltage stabilizing power supply.
    The mark consists of a wording of "LYD" in stylized fron "LIANYUNDA",all the elements insided of a rectangle
    The wording LIANYUNDA has no meaning in a froeign language.

  • CB TEST CERTIFICATE

    Issuing authority : IEC SYSTEM FOR MATUAL RECOGNITION

    Valid period : 2018/6/12 - 2028/6/12

    IEC SYSTEM FOR MATUAL RECOGNITION OF TEST CERTIFICATIES FOR ELECTRICAL EQUIPMENT (IECEE)CB SCHEME

  • Verfication of Conformity

    Issuing authority : DongGuan NTEK Testing Technology Co.,Ltd.

    Valid period : 2017/3/16 - 2027/3/14

    Acoording to Canadian ICES-005
    Product:LED Driver

  • ISO9001 QUALITY MANAGEMENT SYSTEM CERTIFICATION CERTIFICATE

    Issuing authority : UICC

    Valid period : 2017/3/18 - 2027/3/17