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  • What are the safety certifications for the power adapter produced by Merry King?

    All Merry King power adapters (Acousto, Transformers) are in compliance with the safety requirements of relevant countries. T

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  • What are the energy efficiency certifications for Merry King power adapters, AC adapters and transfo

    The energy efficiency of Merry King's products has been updated to the sixth level, which fully meets the Level VI requir

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  • Why among the many safety regulations, only the Japanese PSE certificate requires the importer to pu

       Since April 1, 2001, the "Electrical Product Control Law (DENTORL)" has been officially renamed the &q

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  • Among the many safety standards, how should we choose the certification that meets our requirements?

    According to the safety requirements of relevant countries, there will be corresponding standard requirements for power adapt

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