CONTACT
NGMN Alliance e.V.
Signature by Regus
Breite Straße 3
40213 Düsseldorf, Germany
Phone +49 211 540 596 005
office@ngmn.org
NGMN Alliance e.V.
Signature by Regus
Breite Straße 3
40213 Düsseldorf, Germany
Phone +49 211 540 596 005
office@ngmn.org