（来源：淘金ETF） 1. 中际旭创（300308）作为全球高速光模块领域的绝对龙头企业，中际旭创深度绑定英伟达、微软、谷 歌等北美头部云厂商，是AI算力爆发周期内最具确定性的核心受益标的。800G与1.6T高速光模块出货 量稳居全球前列，产品结构持续向高端迭代，毛利率与盈利水平稳步抬升。随着英伟达GB300与Rubin 新一代算力平台规模化落地，单机光模块用量大幅提升，直接推动公司订单持续高增。在CPO共封装光 学领域，企业技术储备完善，与产业链上下游协同推进下一代互联方案，长期成长空间进一步打开。北 美四大云厂商资本开支同比增长超60%，叠加英伟达业绩超预期，公司未来两年业绩确定性极高，产能 持续满载，客户结构优质且壁垒深厚，是光模块板块中业绩弹性最强、成长逻辑最清晰的龙头企业。 2. 新易盛（300502） 专注于高速光模块研发、生产与销售的新易盛，是国内少数具备全球竞争力的核心企业，产品覆盖数据 中心、电信传输全场景，在400G、800G高端模块领域出货量位居行业第一梯队。企业海外收入占比 高，深度绑定全球主流云厂商与设备商，订单能见度高且交付能力突出。受益于AI数据中心建设提速 与高速互联需求爆发， ...

Core Viewpoint - The A-share market saw a significant rally in communication equipment stocks, with multiple companies reaching their daily price limits and substantial year-to-date gains reported [1][2]. Group 1: Stock Performance - Zhongtian Technology (600522) increased by 10.01%, with a market capitalization of 94.2 billion and a year-to-date gain of 52.26% [2] - Hengtong Optic-Electric (600487) rose by 10.00%, with a market cap of 109.4 billion and a year-to-date increase of 79.26% [2] - Tongding Interconnection (002491) saw a rise of 9.97%, with a market cap of 12.9 billion and a year-to-date gain of 74.67% [2] - Fenghuo Communication (600498) increased by 7.28%, with a market cap of 62.1 billion and a year-to-date gain of 42.46% [2] - Tianfu Communication (300394) rose by 6.91%, with a market cap of 283.9 billion and a year-to-date increase of 79.84% [2] - Ruijie Networks (301165) increased by 6.58%, with a market cap of 71.4 billion and a year-to-date gain of 1.05% [2] - Dingtong Technology (688668) rose by 6.36%, with a market cap of 21.7 billion and a year-to-date increase of 25.65% [2] - Yongding Co., Ltd. (600105) increased by 5.98%, with a market cap of 43.5 billion and a year-to-date gain of 18.65% [2] - Xinke Mobile (688387) rose by 5.70%, with a market cap of 55.2 billion and a year-to-date increase of 25.12% [2] - StarNet Ruijie (002396) increased by 5.30%, with a market cap of 18 billion and a year-to-date gain of 1.65% [2] - Feiling Kesi (301191) rose by 5.20%, with a market cap of 8.863 billion and a year-to-date increase of 18.88% [2] - Huiyuan Communication (000586) increased by 5.10%, with a market cap of 3.07 billion and a year-to-date gain of 17.29% [2] - ST Jinglun (600355) rose by 4.84%, with a market cap of 640 million and a year-to-date decrease of 41.96% [2] - Dayi Co., Ltd. (300504) increased by 4.75%, with a market cap of 4.304 billion and a year-to-date gain of 6.65% [2] - Hengwei Technology (603496) rose by 4.75%, with a market cap of 10.1 billion and a year-to-date increase of 15.69% [2] - Changfei Optical Fiber (601869) increased by 4.53%, with a market cap of 197.8 billion and a year-to-date gain of 105.31% [2] - Zhongguang Lightning Protection (300414) rose by 4.47%, with a market cap of 5.405 billion and a year-to-date increase of 10.90% [2]

Group 1 - The A-share market saw a collective surge in communication equipment stocks, with notable gains from companies such as Zhongtian Technology, Hengtong Optic-Electric, and Tongding Interconnection reaching the daily limit [1] - Zhongtian Technology's stock increased by 10.01%, with a total market capitalization of 94.2 billion and a year-to-date increase of 52.26% [2] - Hengtong Optic-Electric also rose by 10.00%, boasting a market cap of 109.4 billion and a year-to-date increase of 79.26% [2] Group 2 - Tongding Interconnection's stock price increased by 9.97%, with a market capitalization of 12.9 billion and a year-to-date increase of 74.67% [2] - Fenghuo Communication's stock rose by 7.28%, with a market cap of 62.1 billion and a year-to-date increase of 42.46% [2] - Tianfu Communication and Ruijie Networks saw increases of 6.91% and 6.58%, respectively, with market caps of 283.9 billion and 71.4 billion [2] Group 3 - Other companies such as Yonding Co., Xinke Mobile, and Xingwang Ruijie also experienced gains of over 5%, indicating a strong performance across the sector [1] - The overall positive trend in these stocks is supported by the formation of a MACD golden cross signal, suggesting a favorable market condition for these companies [1]

2月26日，A股市场算力概念股集体走强，其中，星宸科技涨超16%，润泽科技涨超15%，智微智能10CM涨停，天 孚通信涨超9%，迈信林、中贝通信、烽火通信、光环新网涨超8%，奥飞数据、罗曼股份涨超7%，大位科技、锐 捷网络、云天励飞涨超6%，恒润股份、恒为科技、数据港、真直科技涨超5%。 | 代码 | 名称 | | 涨幅% ↓ | 总市值 | 年初至今涨幅% | 最新 | | --- | --- | --- | --- | --- | --- | --- | | 301536 | 星宸科技 | 1 | 16.41 | 358亿 | 41.65 | 84.86 | | 300442 | 润浄枝 | 1 | 15.90 | 1644 Z | 90.53 | 100.60 | | 001339 | 智微智能 | | 10.01 | 149亿 | 15.71 | 59.14 | | 300394 | 天孚通信 | 1 | 9.37 | 2904亿 | 83.97 | 373.51 | | 300167 | ST通威迅 | -澳 | 9.01 | 23.09亿 | 19.80 | 5.93 | | 688685 | 迈 ...

（文章来源：证券日报） 证券日报网讯 2月25日，锐捷网络在互动平台回答投资者提问时表示，公司是阿里巴巴、腾讯、字节跳 动等头部互联网企业的数据中心交换机主流供应商，公司的产品与解决方案为多家大型互联网客户提供 了智算中心网络建设服务。在海外业务方面，公司仍以SMB市场及部分企业级园区市场的客户为主。 近年来，公司海外业务持续增长，主要得益于海外业务市场渠道以及支撑平台建设取得的成效。目前， 公司建立起庞大的合作伙伴体系，海外合作伙伴数量增长到2600多家。同时，公司重视打造并已初步建 成海外业务的合规体系以及建设海外业务支撑平台能力，如交付、运维等，为海外业务拓展和落地提供 基础保障。 ...

Core Insights - The 2026 Spring Festival Gala marked a significant shift with AI becoming the main attraction, integrating deeply into the event in unprecedented ways [1][11] Group 1: AI Application and Engagement - The core of this AI-driven event was the "Doubao" application from ByteDance, which played a crucial role as the exclusive AI cloud partner, contributing to both technical support and interactive segments [3][4] - "Doubao" launched a large-scale "Doubao New Year" campaign a week before the gala, featuring exciting lottery activities with over 100,000 high-tech prizes, including robots and electric vehicles, to engage the audience [3][4] Group 2: Technical Infrastructure - Behind the scenes, ByteDance's video generation model Seedance 2.0 was responsible for creating customized visual experiences for several performances, enhancing the overall viewer experience [6] - The AI server supply chain was led by Inspur Information, which provided high-performance servers equipped with NVIDIA H800 GPUs, crucial for supporting "Doubao" and the gala's high concurrency interactions [7] Group 3: Data and Content Supply - Hai Tian Rui Sheng, a leader in AI training data, supplied high-quality multimodal training data for "Doubao," while Visual China provided essential image and video content [9] - The marketing aspect was significantly supported by BlueFocus, which integrated "Doubao" into its marketing platform, facilitating AI-driven promotional activities for the gala [9] Group 4: Hardware and Software Collaboration - Zhongke Chuangda was designated as the sole system-level software partner for "Doubao," focusing on optimizing the AI's performance on various devices [8] - ZTE collaborated with "Doubao" to develop AI smartphones, while other companies provided essential components for AI-enabled devices, ensuring seamless integration of AI technology into consumer products [8]

Core Insights - The company has made significant progress in the AI computing power network and high-speed switch sectors, with recent developments including winning a major project and the lifting of share restrictions for key shareholders [1][3]. Business Progress - The company won a bid for a smart computing infrastructure project in Shanghai, achieving a milestone of supporting a million P-level computing power for the first time [2]. - The 800G switch has been awarded a commercial procurement framework for clients from the second half of 2025 to the first half of 2026, with expectations of doubling related revenue in 2026 [2]. - The company has mass-produced 400G/800G LPO optical modules and launched a 1.6T prototype to meet the demands of the AI computing power network [2]. - Revenue from internet data center switches reached approximately 5.2 billion yuan in the first three quarters of 2025, with major clients including Alibaba, Tencent, and ByteDance [2]. Company Status - The controlling shareholder, StarNet Ruijie, and shareholders holding more than 5% of shares, Ruijin Consulting, have had their shares released from restrictions as of November 18, 2025 [3]. - As of February 9, 2026, the company has not received any notifications regarding share reduction plans from relevant shareholders [3]. Stock Performance - The stock price has experienced significant volatility, with a notable increase on February 9, 2026, due to the AI computing power network concept, followed by a 2.01% decline on February 13, 2026, with a net outflow of 28.71 million yuan in major funds [4]. - For the first three quarters of 2025, the company's revenue grew by 27.50% year-on-year, while net profit attributable to shareholders increased by 65.26% year-on-year [4].

Group 1 - The CPO concept stocks in the A-share market experienced a broad increase, with notable gains from several companies [1] - Changfei Fiber Optics saw an increase of over 8%, while Jepu Te rose by 5% [1] - Other companies such as Tiantong Co., Guangxun Technology, and Ruijie Networks increased by over 4% [1] Group 2 - The following are the performance details of key stocks: - Changfei Leishe (601869) increased by 8.37%, with a total market value of 172.5 billion and a year-to-date increase of 79.06% [2] - Jepu Te (688025) rose by 5.08%, with a market value of 21.2 billion and a year-to-date increase of 57.91% [2] - Tiantong Co. (600330) increased by 4.81%, with a market value of 22 billion and a year-to-date increase of 36.10% [2] - Guangxun Technology (002281) rose by 4.34%, with a market value of 59 billion and a year-to-date increase of 4.49% [2] - Ruijie Networks (301165) increased by 4.01%, with a market value of 63.8 billion and a year-to-date decrease of 9.72% [2] - Other companies also showed positive performance, with increases ranging from 1.22% to 3.74% [2]

Group 1 - The A-share market saw a general rise in CPO concept stocks, with notable increases in several companies' stock prices [1] - Changfei Fiber Optics experienced an increase of over 8%, while Jepu Te rose by 5% [1] - Other companies such as Tiantong Co., Guangxun Technology, and Ruijie Networks saw stock price increases of over 4% [1] Group 2 - Detailed stock performance includes: - Changfei Leishe (601869) with an 8.37% increase and a total market value of 172.5 billion, year-to-date increase of 79.06% [2] - Jepu Te (688025) with a 5.08% increase and a market value of 21.2 billion, year-to-date increase of 57.91% [2] - Tiantong Co. (600330) with a 4.81% increase and a market value of 22 billion, year-to-date increase of 36.10% [2] - Guangxun Technology (002281) with a 4.34% increase and a market value of 59 billion, year-to-date increase of 4.49% [2] - Ruijie Networks (301165) with a 4.01% increase and a market value of 63.8 billion, year-to-date decrease of 9.72% [2]

Investment Rating - The report maintains a "Buy" rating for several key companies in the communication and AI computing chain, including沃尔核材, 奥飞数据, 锐捷网络, 中国移动, 新易盛, 中际旭创, 万国数据, 天孚通信, and 亨通光电 [8][39]. Core Insights - The North American cloud service providers (CSPs) have shown a significant increase in capital expenditures, with a year-on-year growth of 66.64% in Q4 2025, totaling $117.6 billion. This trend is expected to continue into 2026, with a projected capital expenditure of $570.77 billion, reflecting a 53.2% increase [2][12][13]. - Major CSPs such as Microsoft, Amazon, Meta, and Google are optimistic about their capital spending for 2026, with Microsoft estimating $115.2 billion, Amazon $161.3 billion, Meta $123.7 billion, and Google $170.5 billion [2][12][13]. - The report emphasizes the potential for growth in the global AI computing chain, including components like optical modules, liquid cooling, copper connections, and switches, driven by the increasing demand for computing power [1][11]. Summary by Sections Market Overview - The communication index fell by 6.95% last week, while the Shanghai Composite Index and Shenzhen Component Index decreased by 1.27% and 2.11%, respectively [1][11]. Key Companies and Dynamics - The report identifies a primary investment theme in the communication industry for 2026, focusing on the AI computing chain, with recommended companies including 中际旭创, 新易盛, 天孚通信, and others [3]. - The report highlights the strong performance of the four major North American cloud providers, collectively known as MAMG, which includes Microsoft, Amazon, Meta, and Google, with a total capital expenditure of $372.55 billion in 2025 [2][12]. Company Recommendations - Specific companies are recommended for investment based on their growth potential and market position, including: - 沃尔核材 (Target Price: 43.21) [39] - 奥飞数据 (Target Price: 31.17) [39] - 锐捷网络 (Target Price: 102.51) [39] - 中国移动 (Target Price: 126.20) [39] - 新易盛 (Target Price: 476.71) [39] - 中际旭创 (Target Price: 626.68) [39] - 万国数据 (Target Price: 45.83) [39] - 天孚通信 (Target Price: 211.92) [39] - 亨通光电 (Target Price: 25.73) [39]