3D spectacles; Accumulator boxes; Accumulators, electric; Battery boxes; Cases for smartphones; Chargers for electric batteries; Computer peripheral devices; Galvanic batteries; Galvanic cells; High tension batteries; Integrated circuits; Loudspeakers; Solar batteries; Video screens; Television apparatus for projection purposes

Rental of audio-visual equipment, namely, sound, lighting, and video equipment

Engineering services in the field of aerospace; Product design and development in the field of unmanned aircraft systems; Research and development in the field of defense technology; Technological consultation in the technology field of aviation and aerospace engineering

Engineering services in the field of aerospace; Product design and development in the field of unmanned aircraft systems; Research and development in the field of defense technology; Technological consultation in the technology field of aviation and aerospace engineering

Rental of audio-visual equipment, namely, sound, lighting, video and multi-media equipment