In recent years, with the implementation of a number of key projects and major projects of large aircraft in China, a series of major achievements have been made in the field of avionics of various aircraft in, but there is still a gap compared with developed countries in key equipment R&D, system integration verification and product airworthiness certification.

Aviation technology is one of the most rapidly developing fields since the 20th century and is also a key force in determining economic development and social progress.Accelerating technological innovation,promoting scientific progress and achieving independent control of core technologies has become national development strategy.

According to the latest forecasts of major aircraft manufacturers for 2021, the civil aviation market affected by the epidemic is about to recover.

According to the COMAC Market Forecast Annual Report 2021-2040,the Chinese aviation market will receive 9,084 passenger aircraft in the 50-seat class and above over the next two decades,valued at approximately US$1.4 trillion.By 2040,China's fleet will reach 9,957 aircraft,representing 22% of the global passenger fleet,making it the world's largest single aviation market. At the same time,US$390 billion in demand for maintenance and engineering services will be generated over the next 20 years.