Satifiketi

Satifiketi Yogulitsa

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CQC-JD

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UL

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Chithunzi cha VDE-X2

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KC-JY

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ENEC-JD

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IEC--JY

TUV

TUV

Sitifiketi ya System

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ISO 9001 2015

IOS9001

IOS9001

IOS14001

IOS14001

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ISO 14001 2015

Wothandizira Wovomerezeka

chizindikiro (9)

Malingaliro a kampani Polytech International INC.

chizindikiro (10)

Malingaliro a kampani Yingdian (Shanghai) Supply Chain Co., Ltd.