| Date | Title, short description | |
|---|---|---|
| 31.05 02.06.2013 | ECO-SI - 2013 Environmental Exhibition | |
| 08.06 10.06.2012 | ECO-SI - 2012 Environmental Exhibition | |
| 26.01 29.01.2010 | EXPO JOVE - 2010 Fair of Education, Labor, Health Care and House Building | |
| 20.01 23.01.2009 | EXPO JOVE - 2009 Fair of Education, Labor, Health Care and House Building |