At the invitation of the Deputy Prime Minister and Minister of Economy of Rhineland-Palatinate, Volker Wissing (FDP), Head of Government Adrian Hasler appeared as guest of honor at the "Summer Evening of Foreign Trade" on Thursday, June 13 in Mainz. The event is held in cooperation with the regional chambers of industry and commerce, the chambers of crafts and the Investitions- und Strukturbank Rheinland-Pfalz.