Core Viewpoint - The company, Chipsea Technology (Shenzhen) Co., Ltd., has successfully completed its share repurchase and reduction plan, selling a total of 1,071,844 shares, which accounts for 0.75% of its total share capital [1][2]. Summary by Sections Share Repurchase and Reduction Plan - The company announced a plan to reduce its repurchased shares by a maximum of 1,071,844 shares, representing 0.75% of the total share capital, through centralized bidding within six months from the announcement date [1]. - The reduction was completed between July 14, 2025, and July 22, 2025, with the shares sold at prices ranging from 35.08 to 37.39 yuan per share [2]. Implementation Results - The total amount raised from the share reduction was approximately 39,113,059.33 yuan [2]. - After the reduction, the company holds 2,290,557 shares, which is 1.60% of the total share capital [2][3]. - The actual reduction met the planned target, and there was no early termination of the reduction plan [3].

| 证券代码：688595 | 证券简称：芯海科技 | 公告编号：2025-026 | | --- | --- | --- | | 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 关于回购股份集中竞价减持股份进展暨结果公告 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。 现将有关减持进展情况公告如下： 1 一、减持主体减持前基本情况 | 股东名称 | 芯海科技（深圳）股份有限公司回购专用证券账户 | | | --- | --- | --- | | 股东身份 | 控股股东、实控人及一致行动人 √否 | □是 | | | 直接持股 5%以上股东 √否 | □是 | | | 董事、监事和高级管理人员 √否 | □是 | | | 其他：回购专户 | | | 持股数量 | 3,362,401股 | | | 持股比例 | 2.36% | | | 当前持股股份来源 | 集中竞价交易取得：3,362,401股 | | 上述减持主体无一致行动人。 重要内容提示： 芯海科技（深圳）股份有限公司 ...

Core Insights - The company has entered a harvest period for its Battery Management System (BMS) business, which is becoming a second growth curve, reflecting the breakthrough path of domestic chips in the new energy and AIoT waves [1] Group 1: Technological Foundation - The BMS chips are crucial for battery safety, monitoring battery status, and managing charge and discharge, especially with the rise of high-power fast charging technologies [2] - The company has launched new BMS products, including CBM8565, CBM8570, and CBM8582, which feature high safety, precision, low power consumption, and high power capabilities, achieving international leading performance [2] - The company has applied for a total of 1,784 patents, with 983 granted, including nearly 80 related to BMS, indicating strong R&D capabilities [2] Group 2: Market Performance - The company has achieved an annual production of over 100 million BMS products, establishing a model for domestic "competitive replacement" [3] - In 2024, the company reported total revenue of 702 million, a significant year-on-year increase of 62.22%, with BMS products showing substantial sales growth [3] - The BMS business continues to show strong growth in Q1 2025, with shipment volumes for 2-5 cell BMS products doubling compared to the same period last year [3] Group 3: Ecosystem Collaboration - The company's BMS strategy relies on a dual technology platform of ADC and MCU, providing comprehensive solutions across various sectors [4] - The company has established a complete management system and processes, achieving full-chain digital transformation, which enhances its competitive management capabilities [4] - Collaboration with end customers, upstream and downstream partners, and research institutions has led to the creation of joint laboratories and industry standards, forming a stable business loop [4] Group 4: Strategic Expansion - The company has successfully entered the PC market, leveraging over 20 years of dual-platform technology advantages, becoming one of the few suppliers certified across Intel, AMD, and domestic CPU platforms [5] - The product layout includes a horizontal expansion covering various components and a vertical extension into AI PCs, desktop computers, industrial computers, edge computing, and servers [5] - The company aims to leverage long-term technological accumulation and ecosystem layout to provide one-stop solutions for customers, positioning itself for growth in the expanding battery management market [5]

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]

Core Viewpoint - Chipsea Technology (Shenzhen) Co., Ltd. is executing a share repurchase and reduction plan, which includes the sale of repurchased shares to enhance liquidity and support daily operations [1][2]. Group 1: Share Repurchase and Reduction Plan - The company plans to reduce its repurchased shares by up to 1,071,844 shares, representing 0.75% of the total share capital, through centralized bidding within six months from the announcement date [1]. - The company has already reduced 150,000 shares, which accounts for 0.11% of the total share capital, with a total transaction amount of approximately 5,395,708.24 yuan [2]. - The reduction price range for the shares sold was between 35.80 and 36.05 yuan per share [2]. Group 2: Current Shareholding Status - After the reduction, the company holds 3,212,401 shares, which is 2.26% of the total share capital [2]. - The initial shareholding before the reduction was 3,362,401 shares, representing 2.36% of the total share capital [2]. Group 3: Impact and Compliance - The funds raised from the share reduction will be included in the company's capital reserve and are not expected to significantly impact the company's operations or future development [2]. - The company confirms that the reduction plan aligns with previously disclosed commitments and that no major corporate actions, such as high stock dividends or mergers, were announced during the reduction period [2].

| 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]