The Chamber of Commerce of Marche Region has published the announcement for a support to companies who have their headquarters in the territory of the region and have participated to international fairs. It is the first part of a wider initiative of the Chamber of Commerce that will cover the entire 2020. 
Companies can ask for a grant that cover costs beared  fot the participation to international fairs in the first quarter of 2020 up to 3.500 euro, the amount of the grant depends on the type of event (regional, national or abroad).

The announcement can be analysed (in Italian) at the webpage:
http://www.an.camcom.it/20200410/bando-fiere-primo-semestre-2020