Aerospace Changfeng: At present, the company is not engaged in commercial aerospace and related businesses.

Aerospace Changfeng Announcement: After the company's self-inspection and verification with the controlling shareholder and actual controller, as of the date of this announcement, other than the disclosed matters, there is no significant information that should be disclosed but has not been disclosed. The company's main business is divided into three major sectors: military electronics, public safety, and high-end medical equipment. At present, the company is not engaged in commercial aerospace and related businesses.