International Conference & Exhibition
for Trenchless Technology
ISTT International Society for Trenchless Technology, Westrade Group Ltd.
Official participation of the Federal Republic of Germany
Dubai / Jumeirah Beach Hotel
annual
Fira Internacional de Barcelona Montjuic Venue
Official participation of the German Federal State of Nordrhein-Westfalen
Barcelona / Fira de Barcelona
annual
International Trade Fair for Wines and Spirits
Messe Düsseldorf China Ltd.
Hongkong / HKCEC - Hongkong Convention & Exhibition Center
every 2 years
GSMA
Official participation of the German Federal State of Nordrhein-Westfalen
Barcelona / Fira de Barcelona
annual