Certificaat

Productcertificaat:

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

CQC-JD

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

UL

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

VDE-X2

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

KC-JY

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

ENEC-JD

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

IEC--JY

TUV

TUV

Systeemcertificaat

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

ISO 9001 2015

IOS9001

IOS9001

IOS14001

IOS14001

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

ISO 14001 2015

Gevolmachtigde

certificaat (9)

LOA van Polytech International INC.

certificaat (10)

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