Patents & Certifications

2018
ISO 9001 SAMDONG OHIO
OHIO ENTITY
2018
ISO 9001 SAMDONG INC
TENNESSEE ENTITY
2018
ISO 9001
MUNGYEONG Entity
2018
ISO 14001
MUNGYEONG Entity
2018
ISO 9001
Eumseong entity
2018
LGE BIQs
Mungyeong
2016
UL Certificate -1
2016
UL Certificate -2
2016
ISO9001
Eumseong Entity