润丰股份：12月18日召开董事会会议

Group 1 - The core point of the article is that Runfeng Co., Ltd. announced the convening of its fifth board meeting to discuss the proposal for the 2026 first extraordinary shareholders' meeting [1] - Runfeng Co., Ltd. reported that its revenue composition for the year 2024 will be 100.0% from the chemical industry [1] - As of the report date, Runfeng Co., Ltd. has a market capitalization of 20.2 billion yuan [1]