On the fourth day of TEKNOFEST, Gendarmerie General Command President of Strategy and Foreign Affairs Brigadier General Cengiz YILDIZ, Public Security Commander Brigadier General Ali İhsan ERSOY, President of Communications Electronics and Information Systems Brigadier General Engin ÇIRAKOĞLU, Pendik Mayor Ahmet CİN and Pendik Deputy Mayor İbrahim Hakkı AYSAN visited Roketsan booth.