格隆汇2月4日丨盛科通信(688702.SH)公布，国家集成电路产业投资基金股份有限公司在2026年1月29日 至2026年2月4日期间，通过集中竞价方式减持公司股份246万股，占公司总股本的比例由14.60%减少至 14.00%，权益变动触及1%刻度。 ...

股东国家集成电路产业投资基金股份有限公司保证向本公司提供的信息真 实、准确、完整，没有虚假记载、误导性陈述或重大遗漏。 本公司董事会及全体董事保证公告内容与信息披露义务人提供的信息一 致。 苏州盛科通信股份有限公司 关于持股 5%以上股东权益变动触及 1%刻度的 提示性公告 重要内容提示： | 权益变动方向 | 比例增加□ | | 比例减少☑ | | --- | --- | --- | --- | | 权益变动前合计比例 | 14.60% | | | | 权益变动后合计比例 | 14.00% | | | | 本次变动是否违反已作出的承 | 是□ | 否☑ | | | 诺、意向、计划 | | | | | 是否触发强制要约收购义务 | 是□ | 否☑ | | 一、 信息披露义务人及其一致行动人的基本信息 证券代码：688702 证券简称：盛科通信 公告编号：2026-003 苏州盛科通信股份有限公司（以下简称"公司"）于近日收到持股 5%以上 股东国家集成电路产业投资基金股份有限公司出具的《关于权益变动触及 1%刻 度的告知函》。 国家集成电路产业投资基金股份有限公司在 2026 年 1 月 29 日至 2026 ...

格隆汇2月4日丨盛科通信(688702.SH)公布，国家集成电路产业投资基金股份有限公司在2026年1月29日 至2026年2月4日期间，通过集中竞价方式减持公司股份246万股，占公司总股本的比例由14.60%减少至 14.00%，权益变动触及1%刻度。 ...

盛科通信公告称，近日收到持股5%以上股东国家集成电路产业投资基金股份有限公司告知函，其在 2026年1月29日至2月4日期间，通过集中竞价方式减持公司股份246万股，持股比例由14.60%降至 14.00%，权益变动触及1%刻度。本次权益变动不触及要约收购，不会对公司治理及经营产生重大影 响，也未违反相关规定和承诺。变动后，该股东仍处于减持计划实施期，公司将督促其依规披露信息。 ...

证券日报网讯2月3日，盛科通信在互动平台回答投资者提问时表示，面向大规模数据中心和云服务的高 端芯片产品系列，是公司产品战略的重要核心之一。公司正在积极规划和布局下一代产品，聚焦关键技 术的演进，生态合作伙伴的建设与协同发展。 ...

每经AI快讯，科创50日内跌幅达1.01%，成分股中，寒武纪跌12.57%，盛科通信跌4.62%，生益电子跌 4.39%，海光信息跌2.85%。 （文章来源：每日经济新闻） ...

Group 1 - The core viewpoint of the news is the performance and shareholder structure of Shengke Communication, which saw a stock price increase of 5.14% to 163.15 CNY per share, with a total market capitalization of 66.891 billion CNY [1] - Shengke Communication, established on January 31, 2005, specializes in the research, design, and sales of Ethernet switch chips and related products, with its main revenue sources being Ethernet switch chips (72.43%), Ethernet switch chip modules (11.94%), Ethernet switches (10.48%), customized solutions and others (3.18%), and licensing (1.97%) [1] Group 2 - From the perspective of major shareholders, Huatai Fund's Huatai Mobile Internet Stock A (000697) entered the top ten circulating shareholders of Shengke Communication in the third quarter, holding 1.3785 million shares, which is 0.68% of the circulating shares, with an estimated floating profit of approximately 10.9867 million CNY [2] - The fund has a total scale of 2.82 billion CNY, with a year-to-date return of 3.64%, ranking 3874 out of 5557 in its category, and a one-year return of 84.08%, ranking 219 out of 4285 [2] Group 3 - The fund manager of Huatai Mobile Internet Stock A is Shen Ruoyu, who has been in the position for 5 years and 20 days, with a total asset scale of 8.548 billion CNY, achieving a best return of 112.36% and a worst return of -2.57% during the tenure [3] Group 4 - In terms of the fund's major holdings, Huatai Mobile Internet Stock A reduced its holdings in Shengke Communication by 288,000 shares in the fourth quarter, now holding 1.0905 million shares, which constitutes 4.22% of the fund's net value, ranking as the seventh largest holding [4]

Investment Rating - The industry investment rating is maintained as "Positive" [2] Core Insights - The report emphasizes the transition to the "SuperNode" era in computing infrastructure, driven by the increasing computational demands of AI models, which are evolving from pre-training to multi-faceted scaling [14][17] - The SuperNode architecture relies on enhanced interconnectivity, integrating multiple computing chips into a logical "super GPU/ASIC" to overcome the limitations of traditional single-server setups [39] - The report identifies three main investment themes: "Network End + AIDC + Computing End" and four key sectors: "Optical + Liquid Cooling + Power Supply + Chips" [7] Summary by Sections 1. Transition to SuperNode Era - The evolution of AI models necessitates a shift in computational infrastructure, with demands for higher performance and efficiency [14] - The report highlights the rapid growth in model parameters and training data, indicating a need for advanced computational clusters [14] 2. SuperNode Architecture - SuperNode clusters are defined as large-scale GPU/ASIC systems that expand from thousands to millions of computational units, utilizing both Scale Up and Scale Out strategies [17] - The architecture includes components such as computing nodes, switch trays, and power supply units, which are essential for the operation of SuperNode systems [80] 3. Upgrades in Key Components - The report notes that the increasing penetration of SuperNode servers will drive demand for high-power supplies, liquid cooling systems, and optical communication technologies [5][80] - Specific companies are highlighted as beneficiaries in the sectors of optical modules, liquid cooling, server power supplies, and exchange chips [7] 4. Domestic SuperNode Development - The report discusses the progress of domestic SuperNode solutions, particularly Huawei's Atlas 900 A3 and Atlas 960, which are designed to enhance the performance of domestic AI clusters [6][112] - The performance of domestic chips is shown to improve significantly when deployed in SuperNode configurations, effectively compensating for individual chip limitations [112]

Core Viewpoint - The A-share market shows a significant loss effect, with over 4,400 stocks in the red during early trading, but major indices managed to close slightly higher due to the support from heavyweight stocks [1][14]. Market Performance - A total of 3,454 stocks closed lower, while the Shanghai Composite Index rose by 0.18% to 4,139.9 points, and the ChiNext Index increased by 0.71% to 3,342.6 points [5][12]. - The market's trading volume decreased by 359.3 billion yuan compared to the previous trading day, totaling 2.92 trillion yuan [5][12]. - Margin trading balance in the Shanghai and Shenzhen markets increased to 2.73 trillion yuan as of January 26 [5]. Sector Performance - The semiconductor, communication equipment, and aerospace sectors saw significant activity, with storage chips, optical communication modules, and automotive chips each rising over 3% [6][11]. - The coal and agriculture sectors experienced declines, with coal dropping over 2% [6][12]. - Notable gainers included electronic stocks, with several companies reaching their daily limit up, such as Dongxin Co. and Shengke Communication, both up by 20% [8][10]. Investment Sentiment - The market reflects a strong divergence, with heavyweight stocks supporting the index while small-cap stocks face significant outflows [14][19]. - Investors are advised to focus on sectors benefiting from "anti-involution" policies and to monitor changes in policy and capital flow closely [4][16]. - The current market environment is characterized by a cautious sentiment, with many investors adopting a wait-and-see approach ahead of the Spring Festival [4][14]. Recommendations - Investment strategies should prioritize sectors with strong earnings visibility, such as industrial resources and technology stocks with solid order support [17][18]. - It is recommended to avoid high-valuation stocks without fundamental support and to consider defensive positions in the current market volatility [18][19].

Market Overview - The A-share market showed a significant loss effect, with over 4,400 stocks in the red during the morning session, but major indices managed to close slightly higher due to the support from heavyweight stocks [1][12] - The market's trading volume decreased by 359.3 billion yuan compared to the previous trading day, indicating a cautious sentiment among investors ahead of the Spring Festival [4][12] Sector Performance - Semiconductor, communication equipment, and aerospace sectors were notably active, with storage chips and automotive chips seeing gains of over 3% [5][10] - The coal and agriculture sectors experienced the largest declines, with coal stocks dropping over 2% [5][11] Stock Highlights - Several electronic stocks hit the daily limit, including Dongxin Co. and Shengke Communication, both rising by 20% [7][9] - In the defense sector, stocks like Triangle Defense and Aviation Power saw significant increases, with Triangle Defense rising over 11% [10][11] Investment Sentiment - Investors are advised to focus on sectors benefiting from "anti-involution" policies and to monitor changes in policy and capital flow, while avoiding stocks driven solely by speculative themes [3][12] - The market is expected to maintain a volatile pattern in the short term, with the Shanghai Composite Index likely to fluctuate between 4,050 and 4,200 points [15][16]