Core Viewpoint - Chengdu Dahongli Machinery Co., Ltd.'s subsidiary, Chengdu Thunderbird Technology, successfully conducted a test flight of the LD100 series industry-grade drone, demonstrating its capabilities in various challenging conditions [1] Group 1: Product Performance - The LD100 series drone successfully passed the 100kg test and performed well in rainy conditions during the trial [1] - The drone's applications include emergency rescue, agricultural protection, logistics transportation, and firefighting [1] Group 2: Application Scenarios - In emergency rescue, the drone utilizes thermal imaging for precise location and rapid response to disasters such as fires and earthquakes, creating life-saving pathways [1] - For agricultural protection, the drone can efficiently cover thousands of acres of farmland with high-capacity spraying [1] - In logistics, the drone addresses the "last mile" delivery challenge in mountainous and island areas [1] - In firefighting, the drone can remotely deliver fire extinguishing projectiles, enabling zero-contact operations in high-risk fire scenarios [1]