Bizonyítvány

Terméktanúsítvány

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

TUV

TUV

Rendszertanúsítvány

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

ISO 9001 2015

IOS9001

IOS9001

IOS14001

IOS14001

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

ISO 14001 2015

Meghatalmazott ügynök

bizonyítvány (9)

LOA, a Polytech International INC.

bizonyítvány (10)

A Yingdian (Shanghai) Supply Chain Co., Ltd. LOA