An interdisciplinary student group (Management Polymer Technologies, General Management etc.) attending the master's lecture: Innovation, Design and Quality for the Circular Economy, opens an external URL in a new window participated at the site visit: "Circular Economy in Practice: from primary to secondary raw materials". Prof. Dr. Reinhold Priewasser (Institut für Betriebliche und Regionale Umweltwirtschaft, opens an external URL in a new window), Dr. David Schönmayr (Umwelttechnikcluster, opens an external URL in a new window), Prof. Dr. Erik G. Hansen (IQD), and the students visited the O.Ö. Landes-Abfallverwertungsunternehmen AG and Trodat GmbH. One of the inspiring highlights of the visit was Trodat's innovation "Original Printy 4.0", opens an external URL in a new window, a very lightweight stamp produced with high degree of recycled plastics and with carbon being offset through WWF Gold standard climate certificates.