Group 1 - The A-share semiconductor sector showed strong performance during trading, with significant gains in various stocks [1] - Hongwei Technology surged over 16%, while Cambricon, Xiangjie Technology, and Dongwei Semiconductor all increased by over 7% [1] - Other companies such as Chipone Technology and Chipsea Technology also saw gains exceeding 4% [1]

Summary of Key Points Core Viewpoint - The announcement details the upcoming interest payment and relevant dates for the convertible bonds issued by Chipsea Technology, highlighting the bond's issuance, trading, conversion, and interest payment structure. Group 1: Convertible Bond Issuance and Trading - Chipsea Technology issued 4.1 million convertible bonds on July 21, 2022, with a total value of 410 million yuan, maturing on July 20, 2028, and a tiered interest rate structure [1][2] - The bonds began trading on the Shanghai Stock Exchange on August 18, 2022, under the name "Chipsea Convertible Bonds" with the code "118015" [2] Group 2: Conversion Details - The bonds can be converted into shares starting from January 27, 2023, until July 20, 2028, with an initial conversion price of 56.00 yuan per share, adjusted to 55.71 yuan and then to 55.68 yuan due to equity incentive registrations [2][3] Group 3: Interest Payment Plan - The interest payment for the third year will occur from July 21, 2024, to July 20, 2025, with a coupon rate of 1.2%, resulting in a payment of 12 yuan per bond (before tax) [5][6] - The record date for interest payment is set for July 18, 2025, with the payment date on July 21, 2025 [5][6] Group 4: Tax Implications - Individual investors are subject to a 20% tax on interest income, resulting in a net payment of 0.96 yuan per bond after tax [6][7]

证券代码：688595 证券简称：芯海科技 公告编号：2025-025 债券代码：118015 债券简称：芯海转债 芯海科技（深圳）股份有限公司 本公司董事会、全体董事及相关股东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。 重要内容提示： ? 芯海科技（深圳）股份有限公司（以下简称"公司"）于 2022 年 5 月 股的比例为 0.75%。前述股份将于回购完成公告披露十二个月后采用集中竞价交 易方式出售，并在回购完成公告披露后三年内完成出售，若公司未能在上述期限 内完成出售，未实施出售部分股份将履行相关程序予以注销。 ? 减持计划的进展情况 了《关于回购股份集中竞价减持计划的公告》（公告编号：2025-004），公司计 划自本公告之日起 15 个交易日后的六个月内，通过集中竞价交易方式，按市场 价格减持不超过 1,071,844 股的已回购股份，占公司总股本的 0.75%。若此期间 公司有送股、资本公积金转增股本等导致公司股本数量变动的情形，公司将对减 持数量进行相应调整。 减持公司股份 150,000 股，减持股份数量占公司总股本 0.1 ...

| 证券代码：688595 | 证券简称：芯海科技 | 公告编号：2025-025 | | --- | --- | --- | | 债券代码：118015 | 债券简称：芯海转债 | | 减持计划的进展情况 2025 年 3 月 28 日，公司在上海证券交易所网站（www.sse.com.cn）披露 了《关于回购股份集中竞价减持计划的公告》（公告编号：2025-004），公司计 划自本公告之日起 15 个交易日后的六个月内，通过集中竞价交易方式，按市场 价格减持不超过 1,071,844 股的已回购股份，占公司总股本的 0.75%。若此期间 公司有送股、资本公积金转增股本等导致公司股本数量变动的情形，公司将对减 持数量进行相应调整。 2025 年 7 月 14 日，公司首次出售已回购股份 150,000 股，减持均价为 35.9714 元/股。截至本公告披露日，公司回购专用证券账户通过集中竞价方式 减持公司股份 150,000 股，减持股份数量占公司总股本 0.11%，现将有关减持进 展情况公告如下： 芯海科技（深圳）股份有限公司 一、减持主体减持前基本情况 1 关于回购股份集中竞价减持股份进展公告 本公司董 ...

关于"芯海转债"2025年付息公告 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。 重要内容提示： ● 可转债付息债权登记日：2025 年 7 月 18 日（由于 2025 年 7 月 20 日 为休息日，可转债付息债权登记日提前至 2025 年 7 月 18 日）。 ● 可转债除息日：2025 年 7 月 21 日。 ● 可转债兑息日：2025 年 7 月 21 日（由于 2025 年 7 月 20 日为休息日， 可转债兑息日延迟至 2025 年 7 月 21 日）。 芯海科技（深圳）股份有限公司（以下简称"芯海科技"或"公司"）于 2022 年 7 月 21 日发行的可转换公司债券（以下简称"芯海转债"或"可转债"）将于 2025 年 7 月 21 日开始支付自 2024 年 7 月 21 日至 2025 年 7 月 20 日期间的利息。 根据《芯海科技（深圳）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》"）有关条款的规定，现将有关事项公告如下： | | | 芯海科技（深圳）股份有 ...

Core Points - The company has issued convertible bonds named "芯海转债" with a total amount of RMB 410 million, which started trading on August 18, 2022 [2][3] - As of June 30, 2025, a total of RMB 25,000 has been converted into company shares, resulting in 446 shares, which is 0.0003% of the total shares before conversion [1][4] - The remaining unconverted bonds amount to RMB 409,975,000, representing 99.9939% of the total issuance [1][4] Convertible Bond Details - The convertible bonds can be converted into shares from January 30, 2023, to July 20, 2028, with an initial conversion price of RMB 56.00 per share [3][4] - The conversion price has been adjusted from RMB 55.71 to RMB 55.68 and then to RMB 55.67 due to equity incentive registrations [3][4] Share Capital Changes - The total number of shares before the conversion was 142,381,046, and after the conversion, it increased to 142,425,592 [5]

Core Viewpoint - The company, Chipsea Technology, has confirmed that its Battery Management System (BMS) products and Power Delivery (PD) products can be utilized in power banks, enhancing safety and charging efficiency [1] Group 1: Product Features - The BMS products are designed to protect battery safety and optimize charge and discharge performance by monitoring voltage, current, and temperature in real-time [1] - The BMS prevents risks such as overcharging, over-discharging, short circuits, and overheating, thereby extending battery life and ensuring safe usage [1] - The PD products enable fast and safe charging by intelligently recognizing different devices' charging protocols and automatically matching the optimal charging power [1] Group 2: Application - The BMS and PD products are applicable for devices such as smartphones and tablets, providing efficient fast charging support [1]

| | | 芯海科技（深圳）股份有限公司 可转债转股结果暨股份变动公告 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。 重要内容提示： 累计转股情况：芯海科技（深圳）股份有限公司（以下简称"芯海科技" 或"公司"）向不特定对象发行可转换公司债券"芯海转债"自 2023 年 1 月 30 日开 始转股，截至 2025 年 6 月 30 日，"芯海转债"累计共有人民币 25,000 元已转换 为公司股票，累计转股数量为 446 股，占"芯海转债"转股前公司已发行股份总额 142,381,046 股的 0.0003%。 根据有关规定和《芯海科技（深圳）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"）的约定，公司向不特定对象发 行可转换公司债券"芯海转债"自 2023 年 1 月 27 日起可转换为公司股份，转股期 间为 2023 年 1 月 30 日至 2028 年 7 月 20 日。初始转股价格为 56.00 元/股；因股 权激励归属登记使公司总股本由 139,846,434 股增加至 142 ...

Group 1 - The core point of the article is the issuance of convertible bonds by Chipsea Technologies (Shenzhen) Co., Ltd., which aims to raise funds for various projects and enhance its financial position [1][2][3] - The total amount of funds raised from the issuance of 4.1 million convertible bonds is RMB 410 million, with a net amount of RMB 401.96 million after deducting issuance costs [3][12] - The bonds have a maturity period of six years, with an annual interest rate that increases progressively from 0.40% in the first year to 3.00% in the sixth year [3][4] Group 2 - The initial conversion price for the bonds is set at RMB 56.00 per share, with the current conversion price at RMB 55.67 per share [5][6] - The company has a credit rating of A+ for the bonds, indicating a stable outlook, as per the evaluations by credit rating agencies [11][14] - The funds raised will be allocated to various projects, including the development of automotive MCU chips, with a total investment of RMB 50.22 million planned [11][13] Group 3 - The company reported a net profit attributable to shareholders of RMB -172.87 million for the year 2024, indicating a narrowing loss compared to the previous year [12] - The operating revenue for 2024 reached RMB 702.31 million, representing a 62.22% increase compared to the previous year [12] - The company's total assets as of the end of 2024 were RMB 1.69 billion, with a debt-to-asset ratio of 55.36% [14]

（武汉东湖新技术开发区高新大道 446 号天风证券大厦 20 层） 二〇二五年六月 证券代码：688595 证券简称：芯海科技 债券代码：118015 债券简称：芯海转债 芯海科技（深圳）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 重要声明 本报告依据《可转换公司债券管理办法》（以下简称"《管理办法》"）、《芯 海科技（深圳）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协议》 （以下简称"《受托管理协议》"）、《芯海科技（深圳）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》"）、《芯海科技 （深圳）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以及发行人出具的相关说明和提供的相关资料等，由本 次债券受托管理人天风证券股份有限公司（以下简称"天风证券"）编制。天风 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 ...