润禾材料：10月31日召开董事会会议

Group 1 - The company Runhe Materials (SZ 300727) announced that its fourth board meeting will be held on October 31, 2025, to discuss the proposal for the fourth extraordinary general meeting of shareholders in 2025 [1] - For the year 2024, the revenue composition of Runhe Materials is 99.98% from chemical manufacturing and 0.02% from other sources [1] - As of the report, the market capitalization of Runhe Materials is 6.7 billion yuan [1]