Шаҳодатнома

Шаҳодатномаи маҳсулот

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

ТУВ

ТУВ

Шаҳодатномаи система

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

ISO 9001 2015

IOS 9001

IOS 9001

IOS 14001

IOS 14001

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

ISO 14001 2015

Агенти ваколатдор

сертификат (9)

LOA аз Polytech International INC.

сертификат (10)

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