With the recovery of the global economy and the increasing demand for air transport, especially the rapid growth of the market in the Asia-Pacific region, it will drive the demand for various types of aircraft and corresponding aero engines. More than 44,200 commercial aero engines are expected to be delivered worldwide between 2024 and 2033. In the next 20 years, the demand for civil aviation engines will reach a trillion scale, with an annual average of 50 billion yuan.