On November 12th, at the 15th China International Aerospace Expo, the "Pterosaur" and "Cloud Shadow" series independently developed by China Aviation Industry Groups more than 20 types of dronesThe appearance of the pound shows its latest research and development results and technical breakthroughs.A number of advanced drones such as "Pterosaur" -6, "Yunying" -350, etc., for the first time, especially the comprehensive anti-submarine configuration of "Pterosaur" -x-X, which caused widespread attention.With various combat tasks and flexible deployment characteristics, these new drones show the progress of the UAV national team in technology and actual combat development.