Market Overview - The three major indices showed mixed performance, with the Shenzhen Component Index rebounding while the ChiNext Index lagged [1] - As of the midday close, the Shanghai Composite Index fell by 0.08%, the Shenzhen Component Index rose by 0.28%, and the ChiNext Index decreased by 0.39% [1] - The total trading volume for the day reached 1.65 trillion yuan, with nearly 3,000 stocks declining [1] Sector Performance - AI hardware stocks, including PCB, CPO, and liquid-cooled servers, experienced significant gains, with companies like Tianfu Communication, Shenling Environment, and Huafeng Technology hitting historical highs [1] - The real estate sector saw a pullback as the market reacted to the recent favorable policies in Shanghai, with companies like Huaxia Happiness and Shilian Hang leading the decline [2] - The battery storage sector faced pressure due to concerns over rising lithium carbonate prices impacting profit margins, with companies like Sungrow Power and CATL dropping over 5% [2] Notable Company News - NVIDIA reported better-than-expected earnings for the fourth quarter of fiscal year 2026, with total revenue of $68.13 billion, surpassing analyst predictions of $66.2 billion [1] - NVIDIA's earnings per share were $1.62, exceeding the Wall Street estimate of $1.53 [1] - The company provided a positive revenue guidance for the first quarter of fiscal year 2027, projecting $78 billion, with a 2% fluctuation range, excluding revenue from data centers in China [1] Hong Kong Market - The Hang Seng Index fell by 0.39%, and the Hang Seng Tech Index dropped by 1.65%, with major tech stocks like Baidu and Alibaba declining over 2% [4]

每经记者｜杜宇 每经编辑｜金冥羽 消息面上，当地时间2月25日，英伟达最新一季财报出炉，带动美股科技股普涨。财报数据显示，2026财年第四季度，英伟达总营收为681.3亿美元，高于 分析师预测的662亿美元；每股盈利为1.62美元，超过了华尔街分析师预计的每股1.53美元的水平。公司的业绩指引同样好于预期，英伟达预计2027财年第 一财季营收为780亿美元，上下浮动2%。英伟达表示，该预测未计入来自中国的数据中心收入。 津巴布韦宣布暂停出口锂精矿和原矿，盐湖提锂板块应声上扬，金圆股份、贤丰控股封板。此外，培育钻石、算力租赁、商业航天等盘中有所拉升。另一 方面，房地产板块回调，市场兑现昨日上海楼市新政利好，华夏幸福、世联行领跌。电池储能板块因担忧上游碳酸锂涨价挤压利润普遍承压，阳光电源、 宁德时代盘中跌超5%。 | Wind热门概念指数 | | | | | --- | --- | --- | --- | | 电路板 培育钻 光电路 光通信 特高压 覆铜板 IDC(算 高速铜 东数西 4.62% 3.75% 3.75% 3.52% 3.35% 3.31% 3.08% 2.91% 2.90% | | | | | 液 ...

Market Overview - A-shares showed mixed performance on February 26, with the Shanghai Composite Index slightly down, the Shenzhen Component Index rebounding, and the ChiNext Index showing weaker performance. The Shanghai and Shenzhen markets had a half-day trading volume of 1.64 trillion yuan, an increase of 117.3 billion yuan compared to the previous trading day [1] Sector Performance - Strong performance was noted in sectors such as computing hardware, power generation, and small metals, with stocks like Shenzhen South Circuit, Dazhu Laser, and Yunnan Zhenye hitting the daily limit. The power sector also saw gains, with Ganneng Co. achieving two consecutive limit-ups [1][2] - Conversely, the lithium battery sector experienced a decline, with Penghui Energy dropping over 9%, and the film and cinema sector faced significant losses, with Bona Film Group experiencing a sharp drop [1][2] Institutional Insights - Citic Securities highlighted a recent export ban on lithium from Zimbabwe, which aims to strengthen mineral regulation and promote deep processing. This ban could lead to a significant increase in lithium prices, as Zimbabwe is projected to account for 19% of China's lithium ore imports by 2025 and 12% of global lithium resource output by 2026. Investors are advised to focus on stocks not affected by this export policy [3] - Citic Jiantou noted a recent surge in Hong Kong-listed surgical robot companies, driven by positive bidding outcomes. The firm remains optimistic about the surgical robot sector and related investment opportunities. Additionally, the A-share brain-computer interface sector saw significant gains before the Spring Festival, suggesting continued interest in AI healthcare and brain-computer interface themes [3]

据交易所数据显示，截至2月26日午间收盘，主力资金流入前20的股票分别为： 胜宏科技（15.82亿元）、 沪电股份（13.23亿元）、 亨通光电（9.76亿 元）、 华胜天成（7.18亿元）、 聚飞光电（6.85亿元）、 东山精密（6.47亿元）、 润泽科技（6.32亿元）、 航天动力（6.08亿元）、 中天科技（5.97亿 元）、 华银电力（5.61亿元）、 高澜股份（5.15亿元）、 永鼎股份（5.04亿元）、 深南电路（4.47亿元）、 东方电气（4.36亿元）、 川润股份（4.26亿 元）、 岩山科技（4.25亿元）、 光迅科技（4.01亿元）、 奥飞数据（3.88亿元）、 生益科技（3.81亿元）、 华丰科技（3.80亿元）。 *数据仅供参考，不构成投资建议 | 股票名称 | 涨跌幅 (%) | 主力资金流向 | 所属行) | | --- | --- | --- | --- | | 胜宏科技 | 9.23 | 15.82亿元 | 电子 | | 沪电股份 | 10 | 13.23亿元 | 电子 | | 亨通光电 | 10 | 9.76亿元 | 通信 | | 华胜天成 | 10 | 7.18亿元 | 计 ...

Industry Overview - The current market focus is on the surge in demand for computing power driven by the large-scale application of AI, with computing hardware becoming a critical infrastructure for the AI industry [2][3] - Green computing policies are accelerating the penetration of liquid cooling technology, while overseas giants' iterations in computing technology further catalyze the sector's heat [2] - The tight inventory of storage chips highlights the supply-demand gap, increasing market attention on the computing hardware sector [2] Computing Hardware Sector - NVIDIA showcased the next-generation VeraRubin computing system, which integrates 72 Rubin GPUs and 36 Vera CPUs, demonstrating the technological upgrade direction of computing hardware products [3] - The State-owned Assets Supervision and Administration Commission of the State Council emphasized the need to strengthen investment traction and expand effective investment in computing power [3] - SK Hynix reported that DRAM and NAND inventory is only sufficient for about four weeks, indicating a tight supply chain in computing hardware [3] Related Industries - **Computing Chips**: The explosive growth in demand for AI model training and inference is leading to a shortage of high-performance GPUs and HBM memory products, with prices and order volumes rising [4] - **PCB**: High-performance servers are increasing the demand for PCBs with higher layer counts and better thermal management, benefiting manufacturers with advanced PCB production capabilities [4] - **CPO**: Co-packaged optics technology is effectively addressing power consumption and bandwidth bottlenecks in high-speed data transmission, with companies mastering CPO core packaging processes set to benefit [4] - **Liquid Cooling Servers**: Stricter energy consumption policies for data centers are making traditional air cooling solutions inadequate, with liquid cooling solutions expected to expand significantly [4] Key Companies - **HuiDian Co., Ltd.**: A leading PCB manufacturer in China, specializing in high-end communication and server boards, benefiting from the demand for computing infrastructure [5] - **Anlu Technology**: A leading FPGA chip supplier in China, whose products are widely used in AI inference acceleration and data center computing power scheduling [5] - **Tianfu Communication**: Focused on the R&D and manufacturing of core optical communication devices, with a strong technical foundation in the CPO field [5] - **Xin'an Co., Ltd.**: A leading organic silicon company in China, which has launched silicon-based liquid cooling products and is collaborating on commercial immersion cooling projects [5]

盘面上，英伟达炸裂业绩带动算力板块上攻，算力硬件股持续活跃，光纤光缆、光模块、PCB、液冷服 务器等方向震荡拉升，沪电股份、广合科技、深南电路等封板；算力租赁概念震荡走强，中贝通信、奥 飞数据涨停或涨超10%；燃气轮机、电网设备、电力股集体拉升，神马电力封涨停；有色金属板块延续 强势，云南锗业涨停；染料、化工股活跃，金正大、海翔药业封板；商业航天概念延续强势，航天动力 一度触及涨停；锂矿股开盘领涨，金圆股份涨停。 2月26日，市场震荡分化，三大指数涨跌互现。截至午间收盘，上证指数跌0.08%，深证成指涨0.28%， 创业板指跌0.39%。沪深两市半日成交额1.64万亿，较上个交易日放量1173亿。 跌幅方面，影视院线板块持续调整，博纳影业跌近9%；地产股震荡下挫，华联控股、城投控股跌逾 5%；油服概念走低，石化油服、中曼石油跌超3%；保险股震荡走弱，中国太保领跌；储能板块多数走 低，德龙汇能、鹏辉能源逼近跌停。 展望后市，多家外资机构普遍持乐观态度，认为A股已进入"慢牛"新阶段，市场驱动逻辑正在发生深刻 转变。机会方面，国泰海通证券表示，随着AI焦虑情绪短期充分PRICE IN，随着美国宽松预期的再次 升温， ...

2月26日，早盘三大指数涨跌不一，深成指探底回升翻红，创业板指走势稍弱，黄白线明显分化。 沪深两市半日成交额1.64万亿，较上个交易日放量1173亿。盘面上热点快速轮动，全市场超2900只个股下跌。 从板块来看，算力硬件股持续活跃，PCB、CPO、液冷服务器概念均表现强势，深南电路、大族激光、沪电股份、广合科技、川润股份涨停。电力板块走 强，赣能股份2连板，华银电力涨停。燃气轮机概念集体拉升，东方电气、常宝股份封涨停。小金属概念表现活跃，云南锗业2连板，章源钨业触及涨停。下 跌方面，锂电池板块盘中震荡回落，鹏辉能源跌超9%。影视院线再度下挫，博纳影业大跌。 截至收盘，沪指跌0.08%，深成指涨0.28%，创业板指跌0.39%。 涨停表现 | 封板率 | 昨涨停今表现 | | --- | --- | | 76.00% | 1.14% | | 封板 45 触及 14 | 高开率 57% 获利率 | ...

2月26日，A股市场呈现弱势震荡格局，三大指数表现低迷，深成指探底回升翻红，创业板指走势稍 弱，截至午盘，沪指跌0.08%，报4144.08点，深成指涨0.28%报14516.11点，创业板指跌0.39%报3341.74 点，科创50指数涨0.12%报1474.99点。沪深两市半日成交额1.64万亿，较上个交易日放量1173亿，全市 场超2900只个股下跌。 盘面上，算力硬件股持续活跃，PCB、CPO、液冷服务器概念均表现强势，深南电路、大族激光、沪电 股份、广合科技、川润股份涨停。电力板块走强，赣能股份2连板，华银电力涨停。燃气轮机概念集体 拉升，东方电气、常宝股份封涨停。小金属概念表现活跃，云南锗业2连板，章源钨业触及涨停。下跌 方面，锂电池板块盘中震荡回落，鹏辉能源跌超9%。影视院线再度下挫，博纳影业大跌。 超硬材料概念震荡拉升，黄河旋风3天2板，四方达涨超10%，股价创历史新高。磷化工板块继续走强， 金正大、澄星股份均3连板，六国化工、和邦生物、清水源等涨幅居前。消息面上，据澎湃新闻2月25日 报道，美国总统特朗普日前援引《国防生产法》签署行政命令，将磷元素及草甘膦除草剂提升至国家安 全优先事项。银河 ...

（文章来源：每日经济新闻） 每经AI快讯，2月26日，早盘三大指数涨跌不一，深成指探底回升翻红，创业板指走势稍弱，黄白线明 显分化。沪深两市半日成交额1.64万亿元，较上个交易日放量1173亿元。盘面上热点快速轮动，全市场 超2900只个股下跌。从板块来看，算力硬件股持续活跃，PCB、CPO、液冷服务器概念均表现强势，深 南电路、大族激光、沪电股份、广合科技、川润股份涨停。电力板块走强，赣能股份2连板，华银电力 涨停。燃气轮机概念集体拉升，东方电气、常宝股份封涨停。小金属概念表现活跃，云南锗业2连板， 章源钨业触及涨停。下跌方面，锂电池板块盘中震荡回落，鹏辉能源跌超9%。影视院线再度下挫，博 纳影业大跌。截至收盘，沪指跌0.08%，深成指涨0.28%，创业板指跌0.39%。 ...

Core Viewpoint - The stock market is experiencing significant activity in computing hardware stocks, particularly in the PCB and CPO sectors, with notable price increases observed in various companies [1][6]. PCB Sector Summary - The PCB concept has seen a substantial rise, with companies like Mingyang Circuit up over 15%, Weier High up over 12%, and several others including Dazhu Laser, Guanghe Technology, and Huadian Co., Ltd. reaching the 10% limit up [1][6]. - Specific stock performances include: - Mingyang Circuit: 33.79, up 15.32% [7] - Weier High: 70.56, up 12.72% [7] - Dazhu Laser: 69.72, up 10.00% [7] - Huadian Co., Ltd.: 117.67, up 10.00% [7] - Shenzhen South Circuit: 290.14, up 10.00% [7] CPO Sector Summary - The CPO concept is leading the A-share market, with stocks like Jieput and Jufei Optoelectronics hitting the 20% limit up, and others like Zhongtian Technology and Hengtong Optoelectronics also reaching the limit up [2][3]. - Specific stock performances include: - Jieput: 242.46, up 20.00% [8] - Jufei Optoelectronics: 9.30, up 20.00% [8] - Zhili Fang: 85.65, up 12.06% [8] - Zhongtian Technology: 27.59, up 10.01% [8] Nvidia's Financial Performance - Nvidia's latest quarterly earnings report shows total revenue of $68.13 billion for Q4 of fiscal year 2026, exceeding analyst expectations of $66.2 billion, with earnings per share at $1.62, surpassing the forecast of $1.53 [4][9]. - The company projects revenue of $78 billion for Q1 of fiscal year 2027, with a variance of 2%, not accounting for data center revenue from China [4][9]. - Analyst Yu Yang from Huachuang Securities highlights that Nvidia's performance boosts confidence in the AI computing power outlook, benefiting the upstream hardware supply chain, particularly PCB manufacturers [4][9].