Sertifikat

Mahsulot sertifikati

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

Tizim sertifikati

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

ISO 9001 2015

IOS9001

IOS9001

IOS 14001

IOS 14001

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

ISO 14001 2015

Vakolatli agent

sertifikat (9)

Polytech International INC kompaniyasining LOA.

sertifikat (10)

Yingdian (Shanxay) Supply Chain Co., Ltd kompaniyasining LOA.