550cc 4-Cylinder Liquid-Cooled Gasoline Drone Engine for Long-Endurance Uav

We are a professional engine factory and supplier, integrating R&D, manufacturing, and sales, with nearly 20 years of industry experience. We focus on providing high-quality engine assemblies and core components, ensuring full-process quality control from casting to assembly.

We provide a wide range of power units, including petrol/gasoline engines, diesel engines, and various power units suitable for commercial vehicles, passenger cars, construction machinery, and generator sets.

Our current annual production capacity is approximately 50,000pcs engine assemblies. With strong supply chain management, we can maintain a stable supply even for large orders.