1. Industry fluctuation risk: The development of aerospace industry is influenced by national policies, and changes in market demand and industry environment will bring greater fluctuation risk to the operation and investment of enterprises.

2. Technology R&D risk: The technology R&D of aerospace industry needs a lot of time and money, which is technically difficult. If there are problems in technology research and development, it will bring greater risks to the operation and investment of enterprises.

3. Market risk: The market in the aerospace field is mainly concentrated in the government, military and other official departments, and the market is relatively closed, so the operation and investment of enterprises are restricted by the market.