On December 4, 2021, they took part in a meeting with representatives of Vazhmashimpex Corporation and Egypt Black Sand Company (ARE) as part of the visit program at KPI. Igor Sikorsky and EA Paton Institute of Materials Science and Welding: Yuriy Sydorenko Yuri Bogomol Misha Yamshinsky Eugene Biba Irina Guria Mahmoud Elkady