Core Viewpoint - The company intends to utilize part of its temporarily idle raised funds for cash management to enhance fund efficiency without affecting the normal implementation of its investment projects [1][5][9]. Fundraising Overview - The company raised a net amount of RMB 90,538.59 million from its initial public offering, with RMB 40 million recorded as paid-in capital and RMB 86,538.59 million as capital reserve [1]. - The total amount raised was confirmed by the accounting firm on September 20, 2023 [2]. Fund Management and Investment Projects - The company has established a special account for the raised funds and signed tripartite and quadripartite supervision agreements to ensure proper management [3]. - The total planned use of the raised funds for investment projects is RMB 100,546 million, with RMB 90 million allocated for specific projects [4]. Cash Management Details - The company plans to use up to RMB 49,000 million of the temporarily idle funds for cash management, which can be rolled over within the specified limit [4][6]. - The cash management will involve purchasing low-risk, high-liquidity financial products with a maturity of no more than 12 months [5][6]. Approval and Oversight - The board of directors approved the cash management plan on August 26, 2025, allowing for the use of idle funds within a 12-month period [8]. - The supervisory board also endorsed the plan, stating it would enhance fund efficiency without altering the intended use of the raised funds [9]. Sponsor's Verification - The sponsor confirmed that the cash management plan complies with relevant regulations and does not affect the normal execution of the company's investment projects [9].

华源证券股份有限公司 关于国安达股份有限公司 使用部分暂时闲置自有资金进行现金管理的核查意见 华源证券股份有限公司（以下简称"华源证券"或"保荐机构"）作为国安 达股份有限公司（以下简称"国安达"或"公司"）持续督导的保荐机构，根据 《证券发行上市保荐业务管理办法》《深圳证券交易所上市公司自律监管指引第 上市公司自律监管指引第 2 号—创业板上市公司规范运作》等相关规定，就公司 使用部分暂时闲置自有资金进行现金管理事项进行了核查，并出具核查意见如下： 一、本次拟使用部分暂时闲置自有资金进行现金管理的情况 在保障公司正常经营资金周转需要、有效控制投资风险的情况下，合理利用 部分暂时闲置自有资金进行现金管理，可以提高资金使用效率，增加公司自有资 金收益，为公司和股东获得更多的投资回报。 公司拟使用额度不超过人民币 20,000 万元（含本数）的暂时闲置自有资金 进行现金管理，使用期限自公司 2025 年第三次临时股东会审议通过之日起 12 个月内有效（前次经 2024 年第三次临时股东大会审议通过的使用部分暂时闲置 自有资金 50,000 万元进行现金管理的额度，将于 2025 年 9 月 12 日到期）。在 上 ...