| Date | Title, short description | |
|---|---|---|
| 22.11 24.11.2007 | Tech Industry - 2007  (Riga) International Exhibition of Materials and Technologies for Industrial Production, Mechanical Engineering, Metalworking, Automation, Electronics, Electrical Engineering and Tools | |
| 22.11 24.11.2007 | Operational Safety - 2007  (Riga) 4th Exhibition for Work Environment Safety, Labour Protection and Operational Safety | |
| 22.11 24.11.2007 | Environment and Energy - 2007  (Riga) 3rd International Exhibition for Energetics and Environmentally-Friendly Energy Systems and Technologies |