Aerospace Wisdom: The chairman resigns and a new director is elected, nominating Luo Chuanguang as the candidate for the new director.

Aerospace Intelligent Manufacturing Announcement: The Chairman of the company, Chen Fanzhang, has resigned from the position of Chairman and other duties due to work adjustments. After resigning, he will no longer hold any position in the company. This resignation will not affect the normal operation of the board of directors. The board of directors held a meeting on August 4, 2025, and approved the proposal to elect a new director. It is proposed to nominate Luo Chuanguang as the new director candidate. Luo Chuanguang is currently the Vice President of the Sichuan Aerospace Technology Research Institute, does not hold any company shares, and has no relationship with the company. The company plans to hold an extraordinary shareholder meeting on August 22, 2025, to consider this matter, and will elect a new Chairman of the Board after the election is completed.