Electrical - electronic
Division of Electrical Testing, Installation and Repair – Ninh Bình Power Service Enterprise
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Laboratory - Branch's Northern Power Service Company in Cao Bang
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Laboratory of physical parameter measurement of rock and mine sample
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Electrical Testing Team
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Division of Electrical Testing, Installation and Repair – Thai Nguyen Power Service Enterprise
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Electric Service Team - Branch's Northern Power Service Company in Dien Bien
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Bestray cable tray testing laboratory
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Electrical Testing and Verification Center
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Electrical Testing Laboratory
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