Group 1 - The ATP120A turboprop engine, developed by Harbin Dong'an Civil Aviation Engine Co., Ltd., successfully completed its ignition test on January 15, marking the transition to the testing and validation phase of its development [1][3] - The engine operates stably at ground level under extreme low temperatures of -30°C, demonstrating its robust performance in harsh conditions [1] - The ATP120A features a low-cost design for its entire lifecycle, offering long lifespan, good economy, low fuel consumption, high safety, and strong reliability, making it suitable for general aviation aircraft and drones [3] Group 2 - The engine has strong environmental adaptability and outstanding high-altitude performance, enabling aircraft equipped with it to operate stably in extreme environments such as high-altitude cold regions and coastal salt spray [3] - The ATP120A has the potential for expansion into hybrid propulsion systems and hydrogen fuel engines, achieving a comprehensive performance level that is leading domestically [3]