Certifications & Patents

Global quality certifications
and proprietary patents.

We hold international quality, environmental, and safety management certifications, North American UL safety certification, and registered patents and trademarks.
ISO 9001:2015 certificate

ISO 9001:2015

Quality Management System
Certificate No. QMS-2239
ISO 14001:2015 certificate

ISO 14001:2015

Environmental Management System
Certificate No. EMS-0586
ISO 45001:2018 certificate

ISO 45001:2018

Occupational Health & Safety Management System
Certificate No. OHS-0232
UL certificate

UL Certificate

North American UL wire safety certification (AVLV2/AVLV8)
Appliance Wiring Material
RoHS compliance badge

RoHS Compliance

Restriction of Hazardous Substances compliance
EU RoHS Directive 2011/65/EU
MOIP Patent Registration

Registered Patent No. 10-2587201

Harness Inspection Device and Method — our proprietary technology that uses electromagnetic waves to test for broken wires without direct connector contact. We developed it in-house and apply it to product inspection.

MOIP patent certificate
Patent Registration No.
No. 10-2587201
Filed 2021.08.18 · Registered 2023.10.04
Trademark registration 1267118

No. 40-1267118

Korean-text trademark "대영" · Class 06 and 2 others, 47 designated goods
Filed 2016.12.05 · Registered 2017.07.07
Trademark registration 1265249

No. 40-1265249

"DY" logo trademark · Class 06 and 2 others, 48 designated goods
Filed 2016.12.05 · Registered 2017.06.30

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