In the context of the Defense Exhibition Athens (DEFEA 2021) and on the last day of the Exhibition, the participation of the EFA GROUP companies ended with an event organized by the Group at the headquarters of THEON SENSORS in Koropi. Many guests, including Ambassadors and Defense Attachés of foreign countries and representatives of the political and business world, had the opportunity to take a guided tour the new expanded state-of-the-art facilities of THEON SENSORS, but also to get to know its new factory, adjacent to the main building area of 1,600 sq.m., which in addition to THEON SENSORS will now host ES SYSTEMS and UCANDRONE.