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EN 1555-4 (PE80) [TUV Rheinland Group]
EN 1555-4 (PE100) [TUV Rheinland Group]
ANSI /ASME B 16.40 [AGA Research]
BGC Transco T/SP/V/7 Part2 [TUV Rheinland Group]
CE Mark [TUV Rheinland Group]
ISO 9001 [TUV Rheinland Group]
CSA (Canadian Standard) Mark [CSA International]
DVGW Ħ°GĦħ Mark [DVGW Laboratory]
ISO 9001 [Korean Standard Association]
ISO 14001 [Korean Standard Association]
World Top Class Product Award [Korean Government]