瑞丰新材：10月27日召开董事会会议

Group 1 - The core point of the article is that Ruifeng New Materials (SZ 300910) held its 11th meeting of the 4th board of directors on October 27, 2025, to review the proposal for the "2025 Q3 Report" [1] - For the first half of 2025, Ruifeng New Materials reported that 99.96% of its revenue came from the chemical industry, while other businesses contributed only 0.04% [1] - As of the report date, Ruifeng New Materials has a market capitalization of 15.5 billion yuan [1]