9月10日午间公告一览：中兰环保使用闲置自有资金进行现金管理到期赎回1850.1万元

Core Viewpoint - The company plans to utilize idle self-owned funds for cash management to enhance fund efficiency and achieve better investment returns while ensuring safety and liquidity [1] Summary by Sections Cash Management Plan - The company redeemed 18.501 million yuan of idle self-owned funds for cash management as of August 2025, with no new cash management activities reported for the current period [1] - The board approved a proposal to use up to 450 million yuan of idle self-owned funds for cash management, with a usage period of one year from the board's approval date [1] - The funds allocated for cash management can be used in a rolling manner within the specified limit and timeframe [1]