瑞丰新材：12月12日召开董事会会议

Group 1 - The company, Ruifeng New Materials, announced that its fourth board meeting will be held on December 12, 2025, to review the proposal for the second extraordinary shareholders' meeting of 2025 [1] - For the first half of 2025, the company's revenue composition shows that the chemical industry accounts for 99.96%, while other businesses contribute only 0.04% [1] - As of the report date, Ruifeng New Materials has a market capitalization of 17.6 billion yuan [1]