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WSD-XL Power cabinet type test report
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WSD-JP Rural net box type test report
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Low-voltage switchgear CQC certification test report
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Certificate of patent for utility model 1
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Certificate of patent for utility model 2
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Certificate of patent for utility model 3
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Certificate of patent for utility model 4
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Certificate of patent for utility model 5
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Certificate of patent for utility model 6
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Certificate of patent for utility model 7
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Certificate of patent for utility model 8
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Certificate of patent for utility model 9
