证券代码：300474 证券简称：景嘉微 公告编号：2025-042 长沙景嘉微电子股份有限公司 关于公司高级管理人员减持计划实施完成的公告 公司高级管理人员刘培福先生保证向本公司提供的信息内容真实、准确、完 整，没有虚假记载、误导性陈述或重大遗漏。 本公司及董事会全体成员保证公告内容与信息披露义务人提供的信息一致。 长沙景嘉微电子股份有限公司（以下简称"公司"）于 2025 年 6 月 12 日披 露了《关于高级管理人员减持股份的预披露公告》（公告编号：2025-031），公 司高级管理人员刘培福先生计划自上述公告披露之日起 15 个交易日后的三个月 内（窗口期不减持）以集中竞价方式减持本公司股份不超过 7,400 股（占公司总 股本比例为 0.0014%）。 近日，公司收到刘培福先生出具的《关于股份减持计划实施完成的告知函》， 截至本公告披露日，刘培福先生的减持计划已全部实施完成，现将具体情况公告 如下： 一、股东减持情况 | 股东名称 | 股份性质 | 本次减持前持有股份 | | 本次减持后持有股份 | | | --- | --- | --- | --- | --- | --- | | | | 股数（股 ...

Core Viewpoint - The semiconductor industry is experiencing a rare upward trend driven by policy support, technological breakthroughs, and market demand, with the Sci-Tech Innovation Board benefiting significantly from the strong performance of companies like Cambricon and SMIC [1]. Group 1: Dual Engine Drive - Cambricon and SMIC serve as benchmark companies, driving the semiconductor sector's growth [2]. Group 2: Eight Representative Companies - Haiguang Information (688041): Leading domestic CPU/DCU company, expected to benefit from AI computing power demand with a projected net profit increase of 120% in 2025 [4]. - Northern Huachuang (002371): Leading semiconductor equipment company, with a projected 35% increase in orders in 2025 and continuous market share growth in etching and thin film deposition equipment [5]. - Zhaoyi Innovation (603986): Leading storage chip company, ranked third globally in NOR Flash market share, with significant growth expected in automotive-grade storage chips [6]. - Zhongwei Company (688012): Leading etching equipment company, with a breakthrough in 5nm technology and expected new orders exceeding 20 billion yuan in 2025 [6]. - Baiwei Storage (688525): Leading storage module company, projected to see a 191% year-on-year increase in net profit in Q2 2025 due to emerging demands from AI glasses [6]. - China Resources Microelectronics (688396): Leading power semiconductor company, with IGBT modules entering the new energy vehicle supply chain and a projected capacity utilization rate of 95% in 2025 [6]. - Changdian Technology (600584): Leading advanced packaging company, with Chiplet technology in mass production and high-end packaging revenue expected to exceed 40% in 2025 [6]. - Jingjiawei (300474): Leading domestic GPU company, increasing investment in edge AI chip development to adapt to low-power scenarios [6]. Group 3: Potential Stock Focus - Jingjiawei (300474): A rare player in edge AI chips, benefiting from the trend towards AI terminalization [8]. - The company has made technological breakthroughs, with its edge AI chips already adapted for smart glasses and robots, and plans to launch its first GPU supporting FP8 precision in 2025, improving decoding efficiency by 30% [9]. - The global smart glasses shipment volume is expected to increase by 110% year-on-year, with Meta holding over 70% market share, leading to a surge in high-density storage demand [9]. Group 4: Industry Outlook - The semiconductor industry is entering a new cycle of simultaneous volume and price increases, supported by policies (brain-computer interfaces, AI+), technological advancements (domestic lithography machines, FP8 precision), and demand growth (AI model iteration, storage price increases) [10]. - The Sci-Tech Innovation Board, as a main battleground for hard technology, will continue to benefit from domestic substitution and industrial upgrades, with a focus on computing power chips, advanced packaging, and edge AI [10].

证券之星消息，8月22日军工电子板块较上一交易日上涨2.82%，航天南湖领涨。当日上证指数报收于 3825.76，上涨1.45%。深证成指报收于12166.06，上涨2.07%。军工电子板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 688552 | 航天南湖 | 43.45 | 10.59% | 16.97万 | 6.93亿 | | 302132 | 中航成飞 | 99.36 | 10.27% | 48.08万 | 44.90 Z | | 300474 | 景嘉微 | 88.40 | 10.00% | 64.14万 | 55.18 乙 | | 688629 | 华丰科技 | 70.12 | 7.88% | 31.01万 | 21.75亿 | | 603678 | 火炬电子 | 40.38 | 7.48% | 28.36万 | 11.09亿 | | 002231 | *ST奥维 | 4.80 | 5.03% | 47.32万 | 2.13亿 | | 688084 | 晶品特 ...

Investment Rating - The report maintains an "Overweight" rating for the semiconductor industry [2] Core Viewpoints - The report emphasizes the investment opportunities in domestic computing power and storage sectors, driven by the release of DeepSeek-V3.1 and the growing demand for AI applications [3][42] - The semiconductor industry index has shown strong performance, with a 9.48% increase over the past two weeks, outperforming the CSI 300 index by 5.26 percentage points [3][11] - The report highlights the robust growth in the global smart glasses market, with a 110% year-on-year increase in shipments, primarily driven by strong demand for Meta's Ray-Ban smart glasses [19][42] Industry Research Industry Performance - The semiconductor industry index has increased by 20.36% year-to-date, outperforming the CSI 300 index by 11.38 percentage points [3][11] - The report notes that the NAND prices are expected to rise by 3%-5% in Q3, indicating a favorable supply-demand situation in the storage market [3][42] Company Announcements and Dynamics - WeiCe Technology reported a staggering 831% year-on-year increase in net profit for the first half of 2025, driven by increased investment in advanced packaging and high-reliability chips [26] - ChipLink Integration has achieved large-scale production of power management chips for AI servers and AI acceleration cards [29] - The report mentions that the storage industry is experiencing a recovery in prices, supported by traditional peak season inventory buildup and strong demand from emerging applications like AI glasses [20][42] Market Data Updates - As of June 2025, China's computing power ranks second globally, with 4.55 million 5G base stations and 226 million gigabit broadband users [21][22] - The global DRAM market size reached a historical high of $32.101 billion in Q2 2025, driven by AI demand and supply constraints [24] Investment Recommendations - The report suggests focusing on companies such as North China Huachuang, Zhongwei Company, and Huahai Qingke, which are well-positioned to benefit from the ongoing trends in the semiconductor industry [43][44]

Market Performance - The Shanghai Composite Index reached 3800 points, marking the highest level since August 20, 2015, with an increase of 0.77% [1] - Out of 5,366 stocks, 2,075 rose while 3,291 fell [1] Chip Sector Highlights - Chip stocks experienced significant gains, with Haiguang Information rising over 17% and Cambrian Technologies increasing over 12% [3] - Cambrian Technologies' stock price approached 1200 yuan, with a market capitalization nearing 500 billion yuan, reflecting a nearly 94% increase since July [3] Stock Performance Data - Haiguang Information: 186.06 yuan, up 20.00% [5] - Shengmei Shanghai: 142.21 yuan, up 20.00% [5] - Cambrian Technologies: 1229.57 yuan, up 18.68% [5] - Shengke Communication: 131.48 yuan, up 14.10% [5] - Other notable stocks include Jingjia Micro (up 11.82%) and Zhongtai International (up 10.98%) [5] Domestic AI Chip Development - The release of DeepSeek-V3.1 is expected to enhance the application of domestic AI chips, supporting the acceleration of the domestic computing power ecosystem [6] - Citic Securities anticipates a surge in the domestic computing sector due to recent developments [6] - The focus on AI is reshaping hardware demands and investment rhythms, with an emphasis on domestic alternatives in the long term [6]

Group 1 - Huawei's Euler segment leads the market with an increase of 3.36% [1] - Tuo Wei Information rises by 9.01% [1] - Jing Jia Wei increases by 7.83% [1] - Ruantong Power grows by 3.13% [1] - Chengmai Technology, Tianyuan Dike, and Runhe Software all see gains exceeding 2% [1]

Market Performance - The Shanghai Composite Index continued to strengthen in the afternoon, breaking through 3800 points, reaching the highest level since August 20, 2015 [1] Semiconductor Sector - Computing chip stocks surged in the afternoon, with Cambrian Technology rising over 18%, and its total market capitalization exceeding 500 billion, setting a new historical high [2] - Haiguang Information and Shengmei Shanghai both hit the daily limit, increasing by 20% [2] - Other notable gainers included Shengke Communication, Jingjia Micro, and SMIC, with significant percentage increases [2][3] Stock Performance - Haiguang Information: 186.06, up 20.00% [3] - Shengmei Shanghai: 142.21, up 20.00% [3] - Cambrian Technology: 1229.57, up 18.68% [3] - Shengke Communication: 131.48, up 14.10% [3] - Jingjia Micro: 89.86, up 11.82% [3] - SMIC: 101.05, up 10.98% [3] - Other companies like Zhongke Feicai and Zhaoyi Innovation also showed notable increases [3][4]

Core Viewpoint - Jiangjiawei is facing significant operational pressure, leading the company to seek external acquisitions to enhance its overall strength amid declining performance metrics [1][3]. Financial Performance - In the first half of 2025, Jiangjiawei reported revenue of 193 million yuan, a year-on-year decrease of 44.78% [1][3]. - The net profit attributable to shareholders was a loss of 87.61 million yuan, a decline of 356.51% year-on-year [1][3]. - The net profit after deducting non-recurring gains and losses was a loss of 96.12 million yuan, down 550.44% year-on-year [1][3]. - Cumulatively, the company has incurred a total loss of 253 million yuan over the past year and a half [1][3]. Business Overview - Jiangjiawei specializes in the research, production, and sales of high-reliability electronic products, focusing on graphic display control, specialized radar, and chip sectors [2][3]. - The company experienced a significant decline in sales across its main product lines, with revenue from graphic display control, specialized radar, and chip sectors dropping by 62.91%, 18.84%, and 3.39% respectively in the first half of 2025 [3]. Strategic Initiatives - To counteract the operational challenges, Jiangjiawei is increasing its R&D investments and pursuing external acquisitions [4][5]. - The company plans to invest 220 million yuan in Wuxi Chengheng Microelectronics Co., Ltd., aiming to gain a controlling stake of 64.89% in the company [1][4]. - Jiangjiawei's R&D expenditure for the first half of 2025 was 153 million yuan, accounting for 79.40% of its revenue [5]. Acquisition Details - Chengheng Microelectronics focuses on edge AI chip design and has not yet achieved profitability, with a valuation of approximately 655 million yuan, reflecting a 3647% increase over its net asset value [6][7]. - The acquisition is expected to create a dual-driven development model combining GPU and edge AI chips, enhancing the company's competitive edge and shareholder returns [6].

Company Overview - Changsha Jingjia Microelectronics Co., Ltd. focuses on information detection, processing, and comprehensive applications, providing high-quality and reliable products and solutions [1][2] - The company specializes in high-reliability electronic products, with core businesses in graphics display control, specialized radar, and chip sectors [2][3] Financial Performance - In the first half of 2025, the company experienced fluctuations in operating performance due to industry demand, project delays, increased R&D investment, and intense market competition [4] - R&D investment reached 153 million RMB, accounting for 79.40% of operating revenue, ensuring continued product iteration and strategic market expansion [4] Investment Activities - The company plans to invest 220 million RMB in Wuxi Chengheng Microelectronics Co., Ltd., acquiring a 33.59% stake and becoming the controlling shareholder [5][6] - This investment aims to enter the edge AI chip sector, enhancing the company's product matrix and market capabilities [9] Edge AI Chip Development - Edge AI chips are designed for local data processing, reducing reliance on cloud computing, and are expected to see explosive demand growth [7][9] - Chengheng Micro focuses on AI chip design and development, with products targeting applications in object recognition, edge computing, and intelligent terminals [6][7] Strategic Outlook - The partnership with Chengheng Micro is expected to leverage technical and market synergies, creating a dual-driven development model of "high-performance GPU + edge AI chips" [9] - This strategy aims to enhance the company's competitive capabilities and create new revenue growth points in the AI sector [9]

Group 1 - The core point of the article is that Jingjia Micro plans to invest 220 million yuan to gain control of Wuxi Chengheng Microelectronics, marking a strategic move into the edge AI computing sector [1][2] - After the investment, Jingjia Micro will hold a 33.59% stake in Chengheng Micro and control 64.89% of the voting rights, thus becoming the controlling shareholder [1] - Chengheng Micro focuses on low-power, high-efficiency edge AI chips, which complements Jingjia Micro's existing GPU business, enhancing the overall AI computing ecosystem [1][2] Group 2 - The global edge AI chip market is expected to grow at a compound annual growth rate of 30.83%, potentially exceeding 100 billion USD by 2034, driven by the rise of efficient, low-cost AI models [2] - By acquiring Chengheng Micro, Jingjia Micro aims to diversify its product applications and expand its customer service areas, thereby enhancing its core competitiveness and shareholder returns [2] - Jingjia Micro is advancing its GPU research and development, with the latest JM11 series GPU chip set to support various high-performance rendering scenarios, laying the groundwork for large-scale applications of domestic GPUs [3] Group 3 - Jingjia Micro is transitioning from a focus on specialized products to a "specialized + general" market strategy, aiming to penetrate the trillion-dollar markets of AI training and data centers [3][4] - The company is positioned to become a comprehensive AI computing solution provider, leveraging its dual-engine strategy of high-performance GPUs and edge computing capabilities [4] - As the integration with Chengheng Micro deepens, Jingjia Micro is expected to occupy a central position in the burgeoning domestic computing market, unlocking long-term growth potential [4]