■ Certificate
ASME - U
ASME - U2
ASME - S
NB [R]
ISO 9001:2015
ISO 14001:2015
ISO 45001:2018
KGS [AC111]
KGS [AC112]
KGS [AC114]
CSEL [D]
KR
기자재 공급 유자격 등록증
■ Patent Certificate
Patent for LPG ship propulsion system
Patent for super insulated vacuum pipe
LPG fuel gas emergency release system