From May 25 to 27, the 10th International Exhibition HeliRussia — 2017 was held in Moscow. It became the largest industry event in Europe, with a demonstration of the products and services of the helicopter industry. The exposition presented 23 helicopters, 2 gyroplanes, as well as 15 unmanned aerial vehicles of domestic and foreign manufacturers. The program included premiere showcases of new equipment, signing of agreements, ceremonies and awards, numerous round tables and conferences. This year HeliRussia set an absolute record for the number of participants. In total — 237 companies, 50 of them are foreign. In general, the exhibition was visited by more than 12 thousand people. Among its participants are representatives of ‘’Eltsovka Aviation Enterprise’’ CJSC.