ST Eternal: Chairman Liu Rong acts as the Secretary of the Board of Directors.

*ST Hengji Announcement: The company's former Vice General Manager and Board Secretary, Zhang Dongyun, resigned on December 16, 2025 for personal reasons. Prior to this, the duties of the Board Secretary were carried out by Director Li Yong. According to regulations, if the position of Board Secretary is vacant for more than three months, the Chairman of the Board should assume the responsibilities. As of the disclosure date of this announcement, Chairman Liu Rong will assume the duties of the Board Secretary until a new Board Secretary is appointed. The company will promptly proceed with the selection process. Liu Rong can be contacted at 0512 - 67688188 and other contact details.*