Trading Information Summary - On August 1, 2025, Nanchip Technology (688484) closed at 40.15 yuan, up 4.94%, with a turnover rate of 4.32%, trading volume of 126,700 shares, and a transaction amount of 501 million yuan [1] - The fund flow on August 1 showed a net outflow of 88,400 yuan from main funds, a net inflow of 23.63 million yuan from retail funds, and a net outflow of 23.54 million yuan from individual investors [4] Company Announcements Summary - Nanchip Technology expects to have daily related transactions with Shenzhen Gan Nan Semiconductor Technology Co., Ltd. in 2025, totaling no more than 10 million yuan (excluding tax), with 9 million yuan for purchasing raw materials and 1 million yuan for purchasing services [2][4] - The company plans to use up to 700 million yuan of idle raised funds for cash management, investing in high-security, liquid financial products, with a usage period not exceeding 12 months [2][5] - Nanchip Technology also intends to use up to 1.5 billion yuan of idle self-owned funds for cash management under similar conditions as above [5] - The registered capital of Nanchip Technology has been changed to 425.702911 million yuan, with the total number of shares increasing to 425.702911 million shares following the completion of stock registration for the first vesting period of the 2023 restricted stock incentive plan [3][4]

证券代码：688484 证券简称：南芯科技 公告编号：2025-048 上海南芯半导体科技股份有限公司 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈 述或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 根据《上海南芯半导体科技股份有限公司首次公开发行股票并在科创板上市 招股说明书》，公司首次公开发行人民币普通股（A 股）股票的募集资金在扣除 发行费用后将用于如下项目： 单位：万元 序号 项目名称 总投资额 上海南芯半导体科技股份有限公司（以下简称"公司"或"南芯科技"）于 2025 年 7 月 31 日召开第二届董事会第七会议、第二届监事会第七次会议，审议通过 了《关于使用部分闲置募集资金进行现金管理的议案》，同意公司在保证不影响 募集资金投资项目实施、募集资金安全的前提下，使用最高不超过人民币 7 亿元 （含本数）的闲置募集资金进行现金管理，用于购买安全性高、流动性好的投资 产品（包括但不限于保本型理财产品、结构性存款、通知存款、定期存款、大额 存单、协定存款等），使用期限不超过 12 个月，在前述额度及期限范围内，资 金可以循环滚动使用。该决议自董事会审议通过之日起 ...