北京天宜上佳高新材料股份有限公司关于召开2025年第三次临时股东大会的通知

Group 1 - The company will hold its third extraordinary general meeting of shareholders on December 8, 2025 [2][5] - The meeting will utilize the Shanghai Stock Exchange's online voting system, with voting available from 9:15 AM to 3:00 PM on the same day [3][5] - Shareholders must register for the meeting by December 2, 2025, and can do so in person or via mail, fax, or email [15][18] Group 2 - The company plans to cancel its supervisory board and amend its articles of association, with the supervisory board's functions being transferred to the audit committee [22][24] - The amendments to the articles of association will include changes to terminology and the removal of references to the supervisory board [24][25] - The company will also revise and establish certain corporate governance systems in line with updated regulations [25][26]