Sino-Engine Technologies Co., Ltd. (SET) is a private high-tech enterprise headquartered in Ningbo, China. Founded in November 2016, SET specializes in the development and industrialization of advanced small and medium-thrust turbojet/turbofan aero-engines and fuel-electric hybrid power plants. The company's main products provide power for unmanned aerial vehicles, small business jets, and electric-driven vertical take-off and landing vehicles (E-VTOL). SET's products include 220kgf and 450kgf turbojet engines; 100kW, 150kW, and 400kW hybrid power systems; high-performance electric fuel and oil pumps; integrated starter-generators; aero-engine test benches; and oil and fuel system test benches.