【#Tech24H】The Dalian No.1, a long-endurance compound-wing drone for low-altitude cross-sea operations developed by Dalian University of Technology, recently completed its maiden offshore flight test successfully. Key performance metrics, including payload capacity, range and endurance, and wind resistance, all met expectations. The aircraft adds a high-performance operational platform to China’s efforts in building an integrated land-sea-air low-altitude economy ecosystem, significantly boosting the innovative development of the low-altitude economy industry in Liaoning Province.