鼎龙股份：8月20日召开董事会会议

Group 1 - The company, Dinglong Co., Ltd. (SZ 300054), held its sixth fourth board meeting on August 20, 2025, in Wuhan, where it reviewed the proposal for a new management system for senior executives' resignations [1] - For the year 2024, Dinglong's revenue composition is heavily weighted towards the optoelectronic materials industry, accounting for 99.2% of total revenue, while other businesses contribute only 0.8% [1] Group 2 - As of the latest report, Dinglong's market capitalization stands at 29.5 billion yuan [2]