Mining, Naturel Stone, Marble --> Software exhibition calendar
| OVERSEAS TRADE FAIRS | ORGANIZER | DATE |
| Valve World 2018 | Messe Düsseldorf Gmb | 27 - 29 November 2018 |
| Valve World Americas 2015 | Messe Düsseldorf Gmb | 15 - 16 July 2015 |
| PDAC International Conven 2014 | PDAC Registration De | 02 - 05 March 2014 |
| Valve World Americas Expo 2013 | Messe Düsseldorf Nor | 25 - 26 June 2013 |
| PDAC 2013 | PDAC Registration De | 03 - 06 March 2013 |
