上海唯赛勃新材料股份有限公司2025 年半年度报告 公司代码：688718 公司简称：唯赛勃 上海唯赛勃新材料股份有限公司 上海唯赛勃新材料股份有限公司2025 年半年度报告 重要提示 一、 本公司董事会及董事、高级管理人员保证半年度报告内容的真实性、准确性、完整性，不 存在虚假记载、误导性陈述或重大遗漏，并承担个别和连带的法律责任。 二、 重大风险提示 公司已在本报告中详细描述了可能存在的相关风险，敬请查阅本报告"第三节管理层讨论与 分析"之"四、风险因素"中关于公司可能面临的各种风险及应对措施的相关描述。 三、 公司全体董事出席董事会会议。 四、 本半年度报告未经审计。 五、 公司负责人谢建新、主管会计工作负责人孙桂萍及会计机构负责人（会计主管人员）孙桂 萍声明：保证半年度报告中财务报告的真实、准确、完整。 六、 董事会决议通过的本报告期利润分配预案或公积金转增股本预案 分配方案的议案》，公司拟以实施权益分派股权登记日登记的总股本扣减公司回购专用证券账户 中股份为基数,向全体股东每 10 股派发现金红利 1.16 元（含税）。截至本公告披露日，公司总 股本 173,754,389 股，扣减回购专用证券账户 ...

Group 1 - The company raised a total of RMB 254.12 million from its initial public offering (IPO) by issuing 43,438,600 shares at a price of RMB 5.85 per share, with a net amount of RMB 202.80 million after deducting issuance costs of RMB 51.31 million [1] - As of December 31, 2024, the company has used RMB 204.23 million of the raised funds, with no funds used in the year 2024, resulting in a balance of RMB 0 in the fundraising account [2][4] - The company has completed all fundraising investment projects and closed the fundraising special account, transferring a remaining balance of RMB 0.27 million to its own account for working capital [2][3] Group 2 - The company has established a fundraising management system to ensure compliance with regulations and protect investor interests, implementing special account management for the raised funds [3] - There were no instances of using idle raised funds for temporary working capital or cash management in the year [6] - The company did not change any fundraising investment projects during the reporting period [6] Group 3 - The company achieved operating revenue of RMB 375.24 million in the reporting period, a decrease of 2.34% compared to the previous year, and a net profit attributable to shareholders of RMB 38.59 million, down 16.00% year-on-year [45] - The company is a high-tech enterprise specializing in the research and production of high-performance membrane materials and related equipment, with products including reverse osmosis membranes and composite pressure vessels [32][33] - The membrane separation technology industry is characterized by high technical barriers and is experiencing rapid growth, with increasing applications in various sectors such as water treatment and food processing [38][39]