- BUDMA Poznan, Poland 11-14 January 2011, www.budma.pl









 - Stone-Tech Nuremberg, Germany,  22-25 June 2011, www.stone-tech.com








 - MARMOMACC Verona, Italy,  21-24 September 2011, www.marmomacc.it








 - Targi KAMIEŃ - STONE 2011, Poznan, Poland  9-11 October 2011, www.stone.mtp.pl