普冉股份(688766.SH)：拟使用不超过2.8亿元的暂时闲置募集资金进行现金管理

Core Points - Company approved the use of idle raised funds for cash management [1] - The amount allocated for cash management is up to 280 million yuan [1] - The investment will focus on high-security, liquid principal-protected products [1] - The funds can be rolled over within the specified limit [1] - The usage period for these funds is from September 1, 2025, to August 31, 2026 [1]