License for Business Registration

Certificate of Factory Register
(Head Office & The First Factory)

Certificate of Factory Register
(The Second Factory)

Certificate of Factory Register

Certificate of Factory Register

Certificate of Trade Business

License for Manufacturing of Special Equipment
(Head Office & The First Factory) on Korea High Pressure Gas Safety Control Law

Certificate of Authorization
(ASME “U” Stamp)

Certificate of Authorization
(ASME “U2” Stamp)

Certificate of Authorization
(ASME “S” Stamp)

Certificate of Authorization
(ASME “The National Board”)

ISO 9001 Certificate of Compliance

ISO 14001 Certificate of Compliance