NKTECH (엔케이텍)

NKTECH, an NK group company, makes gaseous fire-extinguishing systems (NKFS-5112, NKFS-227 HFC-227ea, NKFS-125, NKFS-100, high- and low-pressure CO2), water-mist systems and foam concentrates, and runs a Halon 1301 plant and a fire test station. Its certification page lists KFI type-approval certificates 22-52 and 22-53 for aqueous film-forming foam, KFI approval of ICAO Level C AFFF 3%, and KFI performance recognitions for its NKFS systems, plus DOT cylinder retest approvals.