Isatifikethi

Isiqinisekiso seMveliso

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I-CQC-JD

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UL

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VDE-X2

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KC-JY

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I-ENEC-JD

https://www.jec1988.com/product-certificate/

IEC--JY

TUV

TUV

Isatifikethi seNkqubo

https://www.jec1988.com/system-certificate/

ISO 9001 2015

IOS9001

IOS9001

IOS14001

IOS14001

https://www.jec1988.com/system-certificate/

ISO 14001 2015

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isatifikethi (9)

LOA ye Polytech International INC.

isatifikethi (10)

I-LOA ye-Yingdian (i-Shanghai) ye-Supply Chain Co., Ltd.