本报记者 陈潇 "现在（光纤）一天一个价，涨得非常厉害。"2月26日，《证券日报》记者以投资者身份致电江苏中天科技股份有限公 司，该公司工作人员表示，近期光纤市场确实出现明显涨价现象。 上述工作人员表示，以G.652.D单模光纤为例，产品价格已从去年低点的18元/芯公里至19元/芯公里，上涨至目前最高约50 元/芯公里。随着数据中心相关需求快速增长，对部分光纤产能形成一定挤压。在整体产能相对有限的情况下，供需格局阶段 性偏紧。 事实上，在全球算力基础设施建设提速的背景下，光纤行业景气度正显著回升。多家券商研报认为，AI大模型训练、智算 中心建设及数据中心互联（DCI）等需求的快速增长，正成为拉动光纤产业的新引擎。 国泰海通证券研报认为，与传统数据中心相比，单个智算中心的光纤需求量可达数倍甚至十倍以上，一个典型万卡GPU集 群仅服务器内部互连就需数万芯公里光纤。其预测，AI驱动的数据中心内部及DCI（数据中心互联）场景的光纤需求占比，有 望从2024年的不到5%激增至2027年的35%。 工信部信息通信经济专家委员会委员盘和林向《证券日报》记者表示，中国光纤具有规模、技术和成本优势。预计未来2 年至3年间，光纤 ...

（来源：淘金ETF） 1. 中国卫通（601698） 作为卫星通信运营国家队，手握稀缺轨位与频谱资源，是商业航天从上天到变现的关键枢纽。在低轨星 座加速组网、手机直连卫星需求爆发的背景下，卫星通信运营与数据服务成为核心增长极。凭借完整地 面站网络与高通量卫星资源，深度绑定国家星网工程，承接卫星互联网、应急通信、偏远地区覆盖等核 心订单，现金流稳定且可持续。随着商业航天规模化落地，卫星运维、数据分发、行业应用需求持续释 放，叠加政策对卫星互联网的战略支持，长期成长逻辑清晰。在空天地一体化建设浪潮中，凭借资源壁 垒与运营优势，成为商业航天运营端最具确定性的核心标的，业绩与估值具备向上空间。 2. 中国卫星（600118） 深耕卫星研制与应用全产业链，覆盖通信、导航、遥感等多领域卫星制造，是商业航天卫星制造端的核 心力量。随着低轨星座建设进入高峰期，微小卫星批量发射需求激增，卫星总装与核心部件配套迎来爆 发式增长。依托航天科技集团技术与资源优势，在卫星平台、载荷研发、总装测试等环节具备深厚积 累，深度参与国家重大航天工程与商业卫星项目。同时积极布局卫星应用服务，构建"制造+运营+数 据"闭环，拓展行业应用场景。在商 ...

2月27日，A股三大指数集体低开后呈现结构分化态势。截至10:27，电网设备ETF（159326）下跌 0.96%，成交额达8.83亿元，成交活跃。成分股方面，神马电力盘内涨停，杭电股份涨超6%，中天科技 涨超4%，国网英大、智洋创新、特锐德、精达股份等股跟涨。 消息面上，近期国家能源局发布首批新型电力系统建设能力提升试点，江苏常州入选全国10个试点 城市，苏州、徐州、盐城、常州4个项目同步入选国家级试点，覆盖虚拟电厂、智能微电网、新一代煤 电、电网智能调度等方向，直接利好电网设备行业需求加速落地。 财信证券指出，国家电网"十五五"期间固定资产投资预计达4万亿元，较"十四五"增长40%，将强 力带动新型电力系统产业链高质量发展。国内方面，2025年电网投资持续增长，2026年行业高起点开 局，特高压、新能源并网、储能、智能电网等领域需求刚性释放。海外方面，全球电网投资景气上行， 我国电网设备出口呈现量价齐增，内外需共振支撑行业高景气。 电网设备ETF（159326）是全市场唯一跟踪中证电网设备主题指数的产品，指数申万二级行业中电 网设备含量超78%，为全市场最纯的电网指数；聚焦特高压、智能电网核心赛道，其中智 ...

南方财经2月27日电，光纤概念盘中震荡回升，烽火通信触及涨停，创历史新高，震有科技、杭电股 份、中天科技、亨通光电跟涨。消息面上，2026年1月，中国市场G.652.D单模光纤价格平均价格超40 元/芯公里，创下近七年来新高，部分厂商报价达到50元/芯公里。 ...

Core Viewpoint - The rapid development of AI is driving an increased demand for upstream raw materials, leading to a rise in prices for these materials, particularly in the optical fiber market, which has reached a seven-year high with prices exceeding 40 yuan per core kilometer, reflecting an annual increase of over 80% [3][6]. Demand Side - The growth in AI computing power is significantly increasing the demand for high-speed connections within data centers and in non-traditional communication fields, leading to a surge in demand for new types of optical fibers such as multi-mode fibers and G.654.E fibers [6]. - Major tech companies like Microsoft are planning to deploy extensive lengths of hollow-core fiber for their AI data centers, indicating a strong market demand [6]. - The "East Data West Computing" national project in China is expected to generate a concentrated procurement demand for over 3 million core kilometers of ultra-low loss optical fibers by 2025 [6]. Supply Side - The production capacity of optical fibers is constrained by the availability of optical fiber preform rods, which are critical raw materials and represent a bottleneck in the supply chain [7]. - The expansion cycle for optical fiber preform rods is approximately two years, and the industry has seen cautious capital investment since 2019, resulting in a mismatch between supply and demand [7]. - The introduction of hollow-core fibers, which offer advantages such as low latency and low loss, is expected to change the market dynamics, although their high cost remains a barrier [7]. Market Concentration - Domestic manufacturers hold 80% of the global optical fiber preform capacity, enhancing their market power and limiting the expansion of traditional and hollow-core fiber production [8]. - The global optical fiber market is highly concentrated, with the top four manufacturers accounting for over 50% of the market share, and the top ten companies exceeding 90% [8]. Company Highlights - **Changfei Fiber**: A leading global company in the optical fiber industry, expected to reach a production capacity of 100 million core kilometers per year by 2025, benefiting from price increases [12]. - **Hengtong Optic-Electric**: Among the top three in optical fiber communication and submarine cables, with a projected capacity of 95 million core kilometers per year by 2025 [15]. - **ZTT**: A major player with a comprehensive product range and a projected capacity of 90 million core kilometers per year by 2025 [17]. - **FiberHome**: Unique in integrating optical communication systems, with a projected capacity of 85 million core kilometers per year by 2025 [19]. - **Tongding Interconnection**: Established a complete industry chain, with a projected capacity of 75 million core kilometers per year by 2025 [21]. - **Yongding Co., Ltd.**: Recognized as a national champion in fire-resistant communication cables, with a projected capacity of 70 million core kilometers per year by 2025 [23]. - **TeFa Information**: Focused on high-end optical communication products, with a projected capacity of 65 million core kilometers per year by 2025 [25].

截至2026年2月26日 15:00，上证180指数(000010)下跌0.16%。成分股方面涨跌互现，东方电气领涨 10.01%，中天科技上涨10.01%，寒武纪上涨7.96%；宇通客车领跌4.66%，海螺水泥下跌2.92%，赛力斯 下跌2.80%。上证180ETF指数基金(530280)下跌0.95%，最新报价1.26元。拉长时间看，截至2026年2月 26日，上证180ETF指数基金本月以来累计上涨0.80%。（以上所列股票仅为指数成份股，无特定推荐之 意） 流动性方面，上证180ETF指数基金盘中换手0.08%，成交4.40万元。拉长时间看，截至2月26日，上证 180ETF指数基金近1年日均成交115.50万元。 规模方面，上证180ETF指数基金近1年规模增长3969.80万元，实现显著增长。 费率方面，上证180ETF指数基金管理费率为0.15%，托管费率为0.05%。 上证180ETF指数基金紧密跟踪上证180指数，上证180指数从沪市证券中选取市值规模较大、流动性较 好的180只证券作为样本，反映上海证券市场核心上市公司证券整体表现。 数据显示，截至2026年1月30日，上证180指数(00 ...

Market Overview - The A-share market exhibited a mixed and volatile pattern, with major indices showing varied performance. The Shanghai Composite Index closed at 4146.63 points, down 0.01%, while the Shenzhen Component Index rose 0.19% to 14503.79 points. The ChiNext Index fell 0.29% to 3344.98 points, and the Sci-Tech Innovation Index increased by 1.29% to 1843.20 points. The total market turnover reached 25.566 billion yuan, an increase of 0.757 billion yuan compared to the previous trading day [1]. AI Hardware Sector - The AI hardware sector experienced a collective surge, driven by Nvidia's better-than-expected earnings report, which activated market sentiment. The CPO sector saw significant gains, with stocks like Jieput and Jufei Optoelectronics hitting the daily limit of 20%. Leading stock Tianfu Communication reached a historical high, closing at 362.02 yuan, up 6.01%, indicating high sector vitality [2]. - In addition to the CPO sector, related segments such as copper cable high-speed connections, liquid-cooled servers, and PCBs also performed well. Stocks like Chuanrun and Jialitu hit the daily limit, while leading companies Shenghong Technology and Dongshan Precision rose by 7.75% and 8.01%, respectively, showcasing a strong collaborative upward trend across the sector [2]. - The ongoing AI trend positively impacted computing chip stocks, with leading stock Cambricon rising by 7.96% and achieving a total trading volume of 16 billion yuan. Other computing chip-related stocks, including Muxi and Chipone, also saw varying degrees of increase [2]. Power Grid Equipment Sector - The power grid equipment sector also showed strong activity, benefiting from the AI wave. Stocks like Beijing Keri, Shima Power, and Xinlian Electronics hit the daily limit. The global demand for power grid equipment is robust, with AI data centers expected to significantly increase electricity demand. According to IEA data, global power grid investment is projected to reach 390 billion USD in 2024 and exceed 400 billion USD in 2025 [3]. - The energy infrastructure in the U.S. is largely below standard, and the increasing electricity demand from AI is likely to initiate a mandatory upgrade cycle for U.S. power grid equipment. The electricity consumption of global data centers is expected to rise from approximately 415 TWh in 2024 to 945 TWh by 2030, with an annual growth rate of about 15% [3]. - Longcheng Securities' research indicates that the significant growth in electricity demand from AI data centers is likely to directly drive the demand for transformers and high-voltage cables, benefiting domestic export enterprises. Customs data shows that the total export value of transformers in 2025 is expected to reach 9.036 billion USD, setting a historical high [3]. Opportunities in Interconnect Density - In the context of sustained high demand in the computing sector, institutions are highly focused on investment opportunities in domestic computing capabilities. CITIC Securities reports that during the Spring Festival, Alibaba and Tencent launched significant NPO achievements, including Alibaba Cloud's all-optical Scale-up network architecture UPN512, which connects xPU and switches directly, significantly reducing wiring complexity, heat load, power requirements, and operational costs, with power consumption reduced by 50% and costs down by 30% [4]. - Domestic computing capabilities, leveraging cost and ecosystem advantages, are expected to evolve from serving only domestic large enterprises to potentially serving global users through domestic AI models, thus expanding the demand ceiling for domestic computing [4]. - CITIC Securities emphasizes that the super-node architecture is essential for domestic computing development to catch up, with cloud vendors and equipment manufacturers accelerating the adaptation of open protocols. There is a recommendation to focus on the value re-evaluation opportunities brought by increased interconnect density, including optical communication, high-speed line modules, switching chips, and data centers [4].

当天上午9点04分，富时中国A50指数期货在夜盘收涨0.3%的基础上低开，但很快转为上涨0.26%。这看起来是一个平静的开局。然而，开盘后不到一个小 时，情况急转直下。到了上午10点10分左右，A50期指盘中跌幅已经超过1%。从上涨0.52%到下跌1.13%，它在短时间内完成了一次幅度接近1.8%的跳水。 而且，这次跳水发生的时间点非常精准，几乎与港股市场开盘后的走势同步。 更让人困惑的是，即使后来A股大盘一度翻红，A50期指依然没有拉回来。盘中大多数时间，它都在下跌0.90%左右震荡。从更长的周期来看，这个代表中 国核心资产的期指已经持续下跌了近两个月。据市场数据显示，其价格从15670点附近一路下滑至14664点，累计跌幅达到6.5%。这种持续的阴跌，让很多 通过它来观察A股前景的投资者感到不安。 几乎在同一时间，香港股市上演了更加惨烈的一幕。恒生指数在上午开盘时还上涨了1.05%，国企指数上涨0.53%，恒生科技指数上涨0.52%。但这仅仅是昙 花一现。开盘价成了全天的最高点，随后指数一路向下，几乎没有任何像样的反弹。收盘时，恒生指数报26381.02点，下跌384.7点，跌幅1.44%；国企指数 下跌 ...

中天科技近日成功中标长乐机场综保区人工智能智算中心一期机电总承包工程，此举标志着公司在高端 智算和数据中心机电领域取得重要里程碑。该项目是福州新区数字经济标杆，旨在打造东南地区高性能 人工智能算力枢纽。项目一期将通过液冷机柜矩阵与AI服务器，形成15000P算力，兼具高效与节能优 势。中天科技依托其在光通信、智能电网等领域的技术积淀，进一步巩固了行业领先地位，并为拓展东 南地区算力新基建业务打开了新空间。(中天科技) ...

证券研究报告 | 策略点评 2026 年 02 月 26 日 策略点评 证券分析师 程强 资格编号：S0120524010005 邮箱：chengqiang＠tebon.com.cn 翟堃 资格编号：s0120523050002 邮箱：zhaikun＠tebon.com.cn 高嘉麒 资格编号：S0120523070003 邮箱：gaojq＠tebon.com.cn 研究助理 相关研究 深证成指年内新高 [Table_Summary] 投资要点： 摘要。2026 年 2 月 26 日周四，A 股市场震荡分化，深证成指盘中创年内新高；国 债期货市场延续调整；商品指数小幅回调，碳酸锂大涨。 一、市场行情分析 1）股票市场：震荡分化，深证年内新高 震荡分化，深证年内新高。今日 A 股市场呈现震荡分化格局，主要指数涨跌互现， 上证指数全天围绕平盘震荡，最终微跌 0.01%收于 4146.63 点；深证成指表现相 对强势，上涨 0.19%收于 14503.79 点，盘中创年内新高；创业板下跌 0.29%收于 3344.98 点；万得全 A 指数上涨 0.21%。全市场 2481 只个股上涨，2866 只下跌， 反映市场 ...