证券代码：300581 证券简称：晨曦航空 公告编号：2025-046 西安晨曦航空科技股份有限公司 关于使用部分闲置募集资金暂时补充流动资金的公告 （一）募集资金置换先期投入情况 根据公司《西安晨曦航空科技股份有限公司创业板向特定对象发行股票之募集 说明书（注册稿）》，公司本次向特定对象发行股票募集资金用于直升机研发中心项 目，在募集资金到位之前，公司根据自身发展需要并结合市场情况，利用自有资金 或自筹资金对募集资金项目进行先行投入，并在募集资金到位后以募集资金置换上 述先行投入的资金。2022 年 7 月 11 日召开的第四届董事会第六次会议、第四届监 事会第六次会议审议通过了《关于使用募集资金置换预先投入募投项目及已支付发 行费用的自筹资金的议案》，信永中和会计师事务所（特殊普通合伙）就上述募投项 目的预先投入和发行费用情况进行了专项审核，出具了 XYZH/2022BJAG10480 号 《西安晨曦航空科技股份有限公司关于以募集资金置换预先投入募投项目及已支付 发行费用的自筹资金的鉴证报告》。截止 2022 年 12 月 31 日，本公司已经置换预先 投入募投项目及已支付的发行费用自筹资金合计 25,2 ...

国信证券股份有限公司 关于西安晨曦航空科技股份有限公司 使用部分闲置募集资金暂时补充流动资金的核查意见 国信证券股份有限公司（以下简称"国信证券"或"保荐人"）作为西安晨 曦航空科技股份有限公司（以下简称"晨曦航空"或"公司"）向特定对象发行 股票的保荐人，根据《证券发行上市保荐业务管理办法》《上市公司募集资金监 管规则》《深圳证券交易所上市公司自律监管指引第 2 号——创业板上市公司规 范运作》及《深圳证券交易所上市公司自律监管指引第 13 号——保荐业务》等 相关规定，对晨曦航空使用部分闲置募集资金暂时补充流动资金进行了审慎尽职 调查，具体核查情况如下： 一、募集资金情况概述 经中国证券监督管理委员会《关于同意西安晨曦航空科技股份有限公司向特 定对象发行股票注册的批复》 （证监许可〔2021〕2106 号）核准，同意公司向特 定对象发行股票募集资金的注册申请。截至 2022 年 5 月 19 日，公司本次向特定 对象发行股票总数量 14,425,851 股，每股面值 1 元，每股发行价格 17.33 元，实 际募集资金总额为人民币 249,999,997.83 元（大写：贰亿肆仟玖佰玖拾玖万玖仟 玖佰玖拾 ...

Core Viewpoint - The company plans to utilize idle funds for cash management, ensuring that it does not affect the normal operation of fundraising projects and maintains the safety of the funds [2][5]. Group 1: Cash Management Plan - The company intends to use up to RMB 150 million of idle fundraising funds for cash management, focusing on low-risk financial products with high liquidity [2]. - Additionally, the company plans to use up to RMB 450 million of idle self-owned funds for cash management, allowing for rolling use within this limit [2]. - The board has authorized a specific individual to make investment decisions within the approved limits [2]. Group 2: Investment Details - As of June 9, 2025, the company has signed agreements to purchase financial products using RMB 70 million from China Bank and RMB 30 million from Founder Securities, totaling RMB 100 million [3]. - The company redeemed a total principal of RMB 450 million from these investments, receiving a return of RMB 4.2969 million [3]. Group 3: Risk Control Measures - The company will adhere to strict investment principles, ensuring that the cash management products have a maturity of no more than 12 months and are not used for securities investments [5]. - The finance department will continuously analyze and assess the investment products to mitigate any potential risks [5]. - Independent directors and the supervisory board have the authority to question and supervise the use of funds, with provisions for third-party audits if necessary [5]. Group 4: Impact on Operations - The use of idle funds for cash management will not impact the implementation of fundraising projects or the normal development of the company's main business [5]. - Engaging in low-risk investments is expected to enhance fund utilization efficiency and improve operational performance, benefiting all shareholders [5].