at Poznań International Fair on 4 Sep 2019 – 7 Sep 2019

at Gdański Park Naukowo Technologiczny on 1 Mar 2019

at Park Plaza Westminster Bridge Hotel on 26 Sep 2018 – 28 Sep 2018

at Międzynarodowe Targi Poznańskie / Poznań International Fair on 28 Jun 2018 – 30 Jun 2018

at Miedzynarodowe Targi Poznanskie on 1 Sep 2017

at Miedzynarodowe Targi Poznanskie on 18 Aug 2016 – 20 Aug 2016