According to reports, the Arriel engine series includes two main product lines: the Arriel 1 and Arriel 2, with power ranging from 650 to over 1,000 shaft horsepower, meeting the power requirements of various light helicopters. To date, the Arriel engines have powered more than 40 helicopter models, including the H125, H130, H145, AC312E, and AC332, with a total of over 66 million flight hours, demonstrating their durability and stability. Globally, a helicopter powered by an Arriel engine takes off every 15 seconds. The engines are widely used in critical missions such as emergency medical services and rescue operations, earning the high trust of operators. With outstanding reliability and operational performance, the Arriel engine series continues to lead the development of the light helicopter engine sector.