润禾材料：关于完成补选公司第四届董事会独立董事的公告

Group 1 - The company Runhe Materials announced the convening of its first extraordinary shareholders' meeting for 2026 on January 14, 2026 [2] - The meeting will review and approve the proposal to elect a new independent director for the fourth board of directors [2] - Ms. Jin Yingchun has been nominated to serve as the independent director, with her term starting from the approval date until the end of the fourth board's term [2]