Sertifikat

Məhsul Sertifikatı

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CQC-JD

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UL

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VDE-X2

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KC-JY

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ENEC-JD

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IEC - JY

TUV

TUV

Sistem Sertifikatı

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ISO 9001 2015

IOS9001

IOS9001

IOS 14001

IOS 14001

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ISO 14001 2015

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Polytech International INC-nin LOA.

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Yingdian (Şanxay) Supply Chain Co., Ltd.