Recently our faculty was honored by a visit from Ing. Kristof Witkowki, PhD. and Ing. Sebstian Saniuk, PhD. from the University of Zelenej Hore - Poland, who in the Erasmus program presented the topics of Reverse Logistics of Processes in Supply Chains of Plastics and Computer Aided Systems of Production Flow Planning. The Polish colleagues met with the dean of the faculty and discussed possible ways of cooperation as well as actively participating in the third Annual conferences of TEAM 2011 and Comattech 2011.