目 录 第一节 本期债券情况 一、核准文件及核准规模 证券代码：688680 证券简称：海优新材 转债代码：118008 转债简称：海优转债 上海海优威新材料股份有限公司 向不特定对象发行可转换公司债券 受托管理事务报告 （2024 年度） 债券受托管理人 二〇二五年六月 重要声明 本报告依据《公司债券发行与交易管理办法》 （以下简称"《管理办法》"） 《上 海海优威新材料股份有限公司向不特定对象发行可转换公司债券之债券受托管 理协议》（以下简称"《受托管理协议》"）《上海海优威新材料股份有限公司向不 特定对象发行可转换公司债券募集说明书》（以下简称"《募集说明书》"）《上海 海优威新材料股份有限公司 2024 年年度报告》等相关公开信息披露文件、第三 方中介机构出具的专业意见等，由本期债券受托管理人中信建投证券股份有限公 司（以下简称"中信建投证券"）编制。中信建投证券对本报告中所包含的从上 述文件中引述内容和信息未进行独立验证，也不就该等引述内容和信息的真实性、 准确性和完整性做出任何保证或承担任何责任。 本报告不构成对投资者进行或不进行某项行为的推荐意见，投资者应对相关 事宜做出独立判断，而不应将本报告 ...

Summary of Key Points Core Viewpoint - The company announces the interest payment details for its convertible bonds, "Haiyou Convertible Bonds," which will begin on June 23, 2025, covering the interest period from June 23, 2024, to June 22, 2025 [1][6]. Group 1: Convertible Bond Issuance and Terms - The company issued 6.94 million convertible bonds on June 23, 2022, with a total amount of RMB 694 million and a maturity period of six years [1]. - The coupon rates for the bonds are structured to increase over the years, starting from 0.30% in the first year to 1.60% in the fifth year [1]. - The initial conversion price was set at RMB 217.42 per share, adjusted to RMB 217.30 on June 6, 2023, due to the 2022 annual equity distribution [2]. Group 2: Interest Payment Details - The interest payment for the third year will be at a rate of 0.80%, resulting in a payment of RMB 0.80 per bond (before tax) [6][9]. - The record date for interest payment is June 20, 2025, with the ex-dividend date and payment date both set for June 23, 2025 [7]. Group 3: Conversion Price Adjustments - The conversion price was adjusted to RMB 109.70 per share starting November 5, 2024, following the company's semi-annual equity distribution [3]. - A further adjustment was made to reduce the conversion price to RMB 69.98 per share effective December 12, 2024 [4]. - The company held a shareholder meeting on April 21, 2025, to approve another downward adjustment to the conversion price, effective April 23, 2025 [5]. Group 4: Tax Implications for Investors - Individual investors are subject to a 20% tax on interest income, resulting in a net payment of RMB 0.64 per bond after tax [9]. - Non-resident enterprises are exempt from corporate income tax on bond interest income until December 31, 2025 [9].

万顺转2：董事会提议下修 海优转债：下修不到底 | 转债代码 | 转债名称 | 现价 | 强赎价 最后交易日 | 最后转股日 | 转股价值 | 剩余规模 | 转债占正股 | | --- | --- | --- | --- | --- | --- | --- | --- | | | | | | | | (亿元) | 流通市值比 | | 113582 | 火炬转债 | 150.743 | 101.632 2025-04-17 | 2025-04-22 | 151.95 | 0.060 | 0.03% | | 123228 | 震裕转债 | 220.700 | 100.200 2025-04-17 | 2025-04-22 | 223.69 | 0.030 | 0.02% | | 127051 | Z杰转债 | 106.150 | 100.700 2025-04-21 | 2025-04-24 | 107.12 | 0.714 | 2.41% | | 118046 | Z诺泰转 | 115.903 | 100.144 2025-04-21 | 2025-04-24 | 116.58 | 0.155 | 0.14% ...