Not by chance, foreign visitors to PLAST 2012 grew both in number (more than 18,000 versus 17,500 in the 2009 edition) and by country of origin (121 versus 114 in the previous edition). We reproduce only some of the opinions gathered during and after the fair. "PLAST 2012 - says Daniela Cosmoiu, director of the Romanian association Aspaplast - has been for us, present with a stand offered by…