2012

OUMIAO Becomes a AAA Enterprise Renowned for Contract Adherence and Trustworthiness

OUMIAO becomes a model for honoring contracts and maintaining trust. AAA Business enterprise

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Specializing in online monitoring systems for GIS, transformers, switchgear, and high-voltage cables

Address: Building 10, No. 55, Lane 981, Qinghewan Road, Qingpu District, Shanghai

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Business License