登录新浪财经APP 搜索【信披】查看更多考评等级 公司代码：688680 公司简称：海优新材 转债代码：118008 转债简称：海优转债 第一节 重要提示 1.1本半年度报告摘要来自半年度报告全文，为全面了解本公司的经营成果、财务状况及未来发展规 划，投资者应当到www.sse.com.cn网站仔细阅读半年度报告全文。 1.2重大风险提示 公司已在本报告中详细阐述公司在经营过程中可能面临的各种风险及应对措施，敬请查阅本报告第三 节"管理层讨论与分析"之风险因素。 1.3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。 1.4公司全体董事出席董事会会议。 1.5本半年度报告未经审计。 1.6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 无 1.7是否存在公司治理特殊安排等重要事项 □适用 √不适用 第二节 公司基本情况 2.1公司简介 公司股票简况 ■ 公司存托凭证简况 □适用 √不适用 联系人和联系方式 ■ 2.2主要财务数据 单位：元 币种：人民币 ■ 2.3前10名股东持股情况表 单位: 股 ■ 2 ...

Core Viewpoint - Shanghai Haiyouwei New Materials Co., Ltd. has approved the use of idle convertible bond funds for cash management, with a maximum amount of RMB 220 million, to enhance fund efficiency and returns while ensuring the normal operation of investment projects and safeguarding shareholder interests [1][5][8]. Fundraising Status - The company issued convertible bonds totaling RMB 694 million, with a net fundraising amount of RMB 691.4 million after deducting issuance costs of RMB 2.6 million. The funds have been fully received and deposited into a special account for fundraising [1][2]. Investment Project Details - The net fundraising amount of RMB 691.4 million will be allocated to the photovoltaic packaging materials project, with a total investment of RMB 940.7 million [2][3]. Cash Management Plan - The company plans to use up to RMB 220 million of idle convertible bond funds for cash management over a period of 12 months, allowing for rolling use of the funds [3][5]. - The investment will focus on high-security, liquid products with capital protection agreements, such as structured deposits and time deposits [5][6]. Decision-Making Process - The decision to use idle funds was approved in a board meeting held on June 16, 2025, and the board has authorized the chairman to make investment decisions within the approved limits [6][8]. - The board's audit committee supports the cash management plan, stating it aligns with regulatory requirements and does not conflict with the intended use of the convertible bond funds [7][8]. Regulatory Compliance - The cash management activities will comply with relevant regulations and will be disclosed in accordance with the rules of the Shanghai Stock Exchange and the company's fundraising management system [5][9].

Core Viewpoint - The company intends to utilize temporarily idle convertible bond funds for cash management to enhance fund efficiency and returns while ensuring the normal implementation of investment projects and safeguarding shareholder interests [1][4][6]. Fundraising Status - The company issued convertible bonds totaling RMB 694 million with a net fundraising amount of RMB 691.4 million after deducting issuance costs of RMB 2.6 million. The funds have been fully received and deposited into a special account [1][2]. Investment Project Details - The net proceeds from the bond issuance will be allocated to specific projects, including a photovoltaic packaging material project with a total investment of RMB 940.7 million, of which RMB 691.4 million will be funded by the raised capital [2]. Cash Management Plan - The company plans to use up to RMB 220 million of the temporarily idle convertible bond funds for cash management within a 12-month period, allowing for rolling use of the funds [3][4]. Investment Types - The company will invest in low-risk, high-liquidity financial products, including structured deposits, agreement deposits, notice deposits, fixed-term deposits, and large-denomination certificates of deposit [3][5]. Decision-Making Authority - The board of directors has authorized the chairman to make cash management investment decisions and sign relevant contracts, with the finance department responsible for implementation [4][5]. Cash Management Returns - Any returns from the cash management activities will belong to the company and will be managed according to regulatory requirements, with funds returned to the special account upon maturity [4][5]. Impact on Daily Operations - The cash management initiative will not affect the normal operation of the company's investment projects or daily business, and is expected to improve fund efficiency and shareholder returns [4][6]. Review Procedures and Opinions - The board of directors and the audit committee have approved the cash management plan, confirming compliance with relevant regulations and ensuring no conflict with the intended use of the raised funds [6][7]. Sponsor's Verification Opinion - The sponsor has verified that the cash management plan has been duly approved and complies with regulatory requirements, supporting the company's goal of enhancing fund efficiency without altering the intended use of the raised funds [7].