On April 15,China's independently developed "unmanned flying truck," HH-200, made its maiden flight in northwest China's Pucheng County, Shaanxi Province. The 22-minute test was a complete success, with all systems working normally and the aircraft maintaining a stable attitude. HH-200 has a 1.5-tonne maximum payload, a 2360-km maximum range and an adaptable cargo hold (12-18 cubic meters), enabling quick loading in 5 minutes. It boasts strong environmental adaptability and will be used in emergency rescue, aerial remote sensing and other fields after official operation.