Group 1 - The data center power supply concept has strengthened, with significant stock price increases observed [1] - Jianghai Co., Ltd. reached the daily limit increase, while Kexin New Energy rose over 15% [1] - Other companies such as Oulutong and Jinpan Technology saw stock price increases of over 5% [1]

Core Viewpoint - The early trading session saw a strong performance in the data center power supply sector, with companies like Jianghai Co. hitting the daily limit up, and others such as Kexin New Source rising over 10% due to the growing advantages of HVDC in AI data centers as highlighted by Everbright Securities [1] Group 1: Market Performance - Jianghai Co. reached the daily limit up, indicating strong investor interest [1] - Kexin New Source experienced a rise of over 10%, reflecting positive market sentiment [1] - Other companies such as Oulu Tong, Kangsheng Co., Jinpan Technology, and Chuanrun Co. also saw gains, showcasing a broader trend in the sector [1] Group 2: Industry Insights - Everbright Securities noted that the rapid development of the AI industry is enhancing the advantages of HVDC in data centers [1] - The penetration rate of HVDC technology is expected to continue increasing, indicating a growing market opportunity [1] - The domestic data center HVDC market is characterized by high concentration, suggesting that companies with established HVDC products or potential development capabilities will benefit from upcoming growth opportunities [1]

Investment Rating - The report maintains a "Positive" investment rating for the electronic industry in China [4] Core Viewpoints - The demand for AI computing facilities is expected to drive the growth of SiC/GaN power devices, opening up new growth opportunities in the industry [2][24] - The report emphasizes that the application potential of SiC/GaN in AI computing facility power supply systems has not been fully explored, and future demand is likely to continue increasing [7][24] Summary by Sections Investment Recommendations and Targets - AI server and data center demand is anticipated to create growth opportunities for SiC/GaN power devices. Key companies to watch include: - GaN industry leader Innoscience - Major power device manufacturers such as Wingtech Technology, China Resources Microelectronics, New Clean Energy, Star Semiconductor, and Tianyue Advanced - Wafer foundry company Chipone Integrated Circuits focusing on SiC power devices - Passive component companies like Farah Electronics and Jianghai Co., Ltd. - Companies in the third-generation semiconductor equipment market like Zhongwei Company [2][29] Industry Dynamics - The report highlights that AI computing facilities will increase the demand for SiC/GaN devices, particularly in high-voltage direct current (HVDC) and power module applications [7][8] - The transition from traditional power supply architectures to higher voltage systems (800V DC) is expected to enhance power transmission efficiency, thus driving the adoption of SiC/GaN devices [10][14] - The report notes that the penetration rate of SiC in global power semiconductors is projected to reach 4.9% by 2024, while GaN's penetration is at 0.5% in 2023, indicating room for growth [21][22] Company Insights - Innoscience is recognized as the global leader in the GaN industry, with a revenue of 830 million yuan in 2024, reflecting a year-on-year growth of 39.8% [30][34] - Wingtech Technology is focusing on semiconductor business growth, with a revenue of 58.4 billion yuan in 2024, and is strategically transforming to enhance its position in the power semiconductor industry [40][44] - China Resources Microelectronics is experiencing steady revenue growth, achieving 10.12 billion yuan in 2024, with a focus on enhancing its SiC/GaN product capabilities [50][51]

Group 1 - The company, Jianghai Co., announced a share buyback plan, intending to repurchase 1,098,400 shares through a special securities account via centralized bidding [2] - The repurchased shares represent 0.1291% of the company's total share capital [2]

格隆汇8月1日丨江海股份(002484.SZ)公布，截至2025年7月31日，公司通过回购专用证券账户以集中竞 价方式回购公司股份109.84万股，占公司总股本的0.1291%。最高成交价为18.34元/股，最低为18.12元/ 股，总成交金额为人民币1999.828万元(不含印花税、交易佣金等交易费用)。 ...

格隆汇8月1日丨江海股份(002484.SZ)公布，截至2025年7月31日，公司通过回购专用证券账户以集中竞 价方式回购公司股份109.84万股，占公司总股本的0.1291%。最高成交价为18.34元/股，最低为18.12元/ 股，总成交金额为人民币1999.828万元(不含印花税、交易佣金等交易费用)。 ...

南通江海电容器股份有限公司 关于回购公司股份的进展公告 证券代码:002484 证券简称：江海股份 公告编号：2025-038 本公司及董事会全体成员保证公告内容真实、准确和完整，没有虚 假记载、误导性陈述或重大遗漏。 南通江海电容器股份有限公司（以下简称"公司"）于 2025 年 4 月 8 日召开 第七届董事会第三次会议，审议通过了《关于回购公司股份方案的议案》。 公司 决定以自有资金通过深圳证券交易所交易系统以集中竞价交易方式回购公司已 发行的部分人民币普通股（A 股）股票，并在未来将前述回购股份用于股权激励 计划或员工持股计划。回购股份价格不超过人民币 20 元/股，回购资金总额不低 于人民币 5,000 万元（含），不超过人民币 10,000 万元（含）。具体内容详见 2025 年 4 月 9 日公司在指定信息披露媒体及巨潮资讯网（www.cninfo.com.cn）上披 露的《南通江海电容器股份有限公司关于回购公司股份方案的公告》（公告编号： 2025-025）。 因公司实施 2024 年年度权益分派，自 2025 年 5 月 30 日起公司回购股份价 格上限由不超过 20 元/股调整为不超过 1 ...

Core Points - The component sector increased by 0.69% on July 31, with Shengyi Electronics leading the gains [1] - The Shanghai Composite Index closed at 3573.21, down 1.18%, while the Shenzhen Component Index closed at 11009.77, down 1.73% [1] Company Performance - Shengyi Electronics (688183) closed at 53.17, up 6.11% with a trading volume of 403,100 shares and a transaction value of 221.3 million [1] - Shengyi Technology (600183) closed at 42.92, up 3.80% with a trading volume of 452,300 shares and a transaction value of 194.4 million [1] - Hongxin Electronics (300657) closed at 29.61, up 3.42% with a trading volume of 478,600 shares and a transaction value of 1.418 billion [1] - Huhua Electric (002463) closed at 56.27, up 3.29% with a trading volume of 836,100 shares and a transaction value of 4.746 billion [1] - Maijie Technology (300319) closed at 11.45, up 3.15% with a trading volume of 514,300 shares and a transaction value of 578 million [1] - Dongshan Precision (002384) closed at 58.49, up 3.14% with a trading volume of 953,500 shares and a transaction value of 5.667 billion [1] - Jianghai Co. (002484) closed at 23.88, up 2.71% with a trading volume of 526,900 shares and a transaction value of 125.5 million [1] - Fangbang Co. (688020) closed at 56.78, up 2.12% with a trading volume of 127,600 shares and a transaction value of 74 million [1] - Qiangda Circuit (301628) closed at 92.46, up 2.05% with a trading volume of 35,300 shares and a transaction value of 329 million [1] - Xingsen Technology (002436) closed at 18.96, up 1.99% with a trading volume of 2,621,600 shares and a transaction value of 506.47 million [1] Fund Flow - The component sector experienced a net outflow of 581 million from main funds, while retail funds saw a net inflow of 431 million [3] - Speculative funds had a net inflow of 150 million [3]

Group 1 - The company completed the cancellation of its fundraising special account as the investment projects "Supercapacitor Industrialization Project" and "High Voltage Large Capacity Film Capacitor Project" have reached the predetermined usable status and met the completion conditions [2] - The total amount raised through the non-public offering was approximately 1.2 billion yuan, with a net amount of about 1.18 billion yuan after deducting issuance costs [1] - The company has established a special account for the management and storage of the raised funds, in compliance with relevant regulations and agreements [1][2] Group 2 - The board of directors approved the conclusion of the fundraising projects and the permanent allocation of surplus funds to supplement working capital for daily operations and business development [2] - The company has completed the payment of pending amounts related to the fundraising projects, totaling 50.48 million yuan, and transferred all surplus funds and interest out of the special account [2] - The company has notified the sponsor and representative of the cancellation of the fundraising special account, leading to the termination of the corresponding tripartite supervision agreement [2]

本公司及董事会全体成员保证公告内容真实、准确和完整，没有虚 假记载、误导性陈述或重大遗漏。 一、募集资金基本情况 证券代码:002484 证券简称：江海股份 公告编号：2025-037 南通江海电容器股份有限公司 关于募集资金专户完成销户的公告 公司按计划完成了募投项目结项时待支付款项 5,048.14 万元的支付，并将 节余募集资金及利息全部转出，对应的募集资金专户后续不再使用。公司于近期 办理了相关募集资金专项账户的销户手续，并将该事项及时通知保荐机构和保荐 代表人，与之对应的《募集资金三方监管协议》随之终止。公司本次注销的募集 资金专户信息如下： | 序号 | 开户主体 | 开户银行 | 账号 | 账户状态 | | --- | --- | --- | --- | --- | | 1 | 南通江海电容器股份有限公司 | 招商银行股份有限公司南 通分行营业部 | 021900200710988 | 本次销户 | | 2 | 南通新江海动力有限公司 | 上海浦东发展银行股份有 限公司南京分行 | 93010154740022459 | 本次销户 | | 3 | 南通江海储能技术有限公司 | 广发银行股份有限公 ...