ST Permanent: Shareholder Permanent Rongsheng's 1.41% company shares will be auctioned off by the court.

*ST Permanent Announcement: Shareholder Permanent Rongsheng's 3.80 million shares of unrestricted tradable shares will be publicly auctioned on the JD.com judicial auction network platform of the People's Court of Jingyu High-tech Industrial Development Zone in Changchun from September 20, 2025 to September 21, 2025. This auction is due to judicial reasons and will not lead to a change in the company's control, nor will it have a significant impact on the company's ongoing operations and corporate governance.