Teastas

Deimhniú Táirge

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

CQC-JD

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

UL

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

VDE- X2

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

KC-JY

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

ENEC-JD

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

IEC--JY

TÜV

TÜV

Deimhniú Córais

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

ISO 9001 2015 saor in aisce

IOS 9001

IOS 9001

IOS 14001

IOS 14001

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

ISO 14001 2015

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LOA de Polytech International Inc.

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LOA de Yingdian (Shanghai) Supply Slabhra Co., Ltd.