Keyou GmbH converts diesel engines into hydrogen engines - enabling its customers to drive emission-free, efficiently and economically - without compromising performance, capacity or range. Naumann Film produced the image spot on 3 days, among others on the test site of the German Federal Armed Forces in Munich and at the Riegsee. In addition to a 6K camera and a cine drone, an FPV drone was also used to showcase the trucks and buses at high speed.