Sieger der Vorjahrehttps://www.visit-hannover.com/en/Event-Highlights,-Culture-Leisure/Event-Highlights/Festivals-and-Specials/International-Firework-Competition/Overview-Winner-of-previous-years2006-05-07T15:05:00+02:00Overview: Winner of previous yearsMax Mustermannmax@mustermann.dehttps://www.visit-hannover.com/en/Event-Highlights,-Culture-Leisure/Event-Highlights/Festivals-and-Specials/International-Firework-Competition/Overview-Winner-of-previous-years2006-05-07T15:05:00+02:00List of winner of International Firework Competition 1991 - 2022.