Group 1: Market Overview - On November 27, the Hong Kong stock market saw a net inflow of 1.328 billion HKD from northbound trading, with 635 million HKD from the Shanghai Stock Connect and 693 million HKD from the Shenzhen Stock Connect [2] - The most net bought stocks included Alibaba-W (09988), Pop Mart (09992), and Meituan-W (03690), while the most net sold stocks were Zijin Mining (601899) (02899), Tencent (00700), and SMIC (00981) [2] Group 2: Stock Performance - Alibaba-W had a net inflow of 6.02 billion HKD, with a buy amount of 39.59 billion HKD and a sell amount of 33.57 billion HKD [3] - Pop Mart received a net inflow of 4.34 billion HKD, supported by positive sales data in the U.S. and expectations for strong performance during the holiday season [6] - Meituan-W had a net inflow of 3.25 billion HKD, with insights from Alibaba's CFO indicating a potential reduction in investment in flash purchase business due to improved efficiency [6] Group 3: Sector Insights - Longi Green Energy (601869) and Long Fiber (06869) saw a net inflow of 42.81 million HKD, driven by advancements in AI-driven growth and the development of next-generation optical fiber technology [7] - Semiconductor stocks, including Huahong Semiconductor (01347) and SMIC (00981), faced net sell-offs, with net outflows of 138.5 million HKD and 2.32 billion HKD respectively [7] - The IPO of domestic GPU leader Moore Threads has attracted attention, marking a significant event in the semiconductor sector [7]

空芯项目突破，海洋订单饱满 中天科技(600522) ——中天科技三季报业绩点评 股票研究 /[Table_Date] 2025.11.25 2025-11-26 电信运营 [Table_Industry] /信息技术 [Table_Invest] 本报告导读： 下调盈利预测，上调目标价，维持优于大市评级；业绩略低预期，海缆订单饱满。 空芯光纤中标，开始实现应用落地。 投资要点： 催化剂：海洋订单交付，空芯光纤项目落地。 风险提示：行业需求低于预期，行业竞争更加恶劣。 | [Table_Finance] 财务摘要(百万元) | 2023A | 2024A | 2025E | 2026E | 2027E | | --- | --- | --- | --- | --- | --- | | 营业总收入 | 45,065 | 48,055 | 52,485 | 60,089 | 66,576 | | (+/-)% | 11.9% | 6.6% | 9.2% | 14.5% | 10.8% | | 净利润(归母) | 3,117 | 2,838 | 3,247 | 3,804 | 4,424 | | (+/-)% | ...

Group 1 - Changfei Optical Fiber (601869) and Changjian Cable (06869) saw a significant intraday increase, with shares rising nearly 7% and currently trading at 38.94 HKD, with a transaction volume of 925 million HKD [1] - Meta is negotiating with Google regarding the use of TPU chips worth billions of dollars in its data centers by 2027, and plans to rent chips from Google Cloud next year [1] - According to Zhongtai Securities (600918), Google is building a strong AI moat through a complete technology ecosystem from chips (TPU), networks (OCS), models (Gemini), to applications (cloud computing/search/advertising), driving continuous growth in capital expenditure [1] Group 2 - Huatai Securities previously indicated that AI-driven data communication is fostering growth, with ongoing expansion in hollow-core fiber applications [1] - The company is leading globally in the research and industrialization of next-generation optical fiber technology, particularly in hollow-core fiber [1] - Through its subsidiary Changxin Bochuang (300548), the company has developed strong growth points in MPO, AOC, and high-speed copper cable interconnection components, benefiting from the construction of AI data centers in North America and expanding its overseas business [1]

华泰证券此前指，AI数通驱动增长，空芯光纤应用持续开拓。在下一代光纤技术方面，公司空芯光纤 的研发与产业化进程全球领先。此外，公司通过子公司长芯博创布局的MPO、AOC、高速铜缆等光互 联组件业务已成为强劲增长点，受益于北美AI数据中心建设，公司海外业务持续拓展。 智通财经APP获悉，长飞光纤光缆(06869)盘中拉升，现涨近7%，截至发稿，涨6.8%，报38.94港元，成 交额9.25亿港元。 消息面上，据报道，Meta正与谷歌就2027年在其数据中心使用价值数十亿美元TPU芯片进行谈判，同时 计划明年从谷歌云租用芯片。中泰证券研报指出，谷歌凭借从芯片（TPU）、网络（OCS）、模型 （Gemini）到应用（云计算/搜索/广告等）的完整技术闭环，构建起强大的AI护城河，并推动资本开支 持续增长。随着TPU出货量预期上修、OCS渗透率提升以及1.6T光模块放量，相关硬件供应商将迎来重 大发展机遇。 ...

消息面上，近日，谷歌AI基础设施负责人Amin Vahdat在全体大会中表示，公司必须每6个月将AI算力翻 倍，并在未来4到5年内额外实现1000倍的增长，以应对持续上升的AI服务需求。此外，Meta Platforms 据悉正考虑斥资数十亿美元购买谷歌的TPU，包括用于Meta的数据中心建设。此前，谷歌正式发布第七 代TPU"Ironwood"，是目前谷歌性能最强大、能效最高的定制芯片。 华泰证券此前指出，公司空芯光纤的研发与产业化进程全球领先。此外，公司通过子公司长芯博创 （300548）布局的MPO、AOC、高速铜缆等光互联组件业务已成为强劲增长点，受益于北美AI数据中 心建设，公司海外业务持续拓展。该行认为，未来随着高毛利率的空芯光纤、光互联组件等AI相关业 务占比持续提升，公司整体盈利能力有望得到结构性改善。 长飞光纤（601869）光缆(06869)涨超15%，公司A股涨停。截至发稿，涨15.21%，报37.26港元，成交 额8.68亿港元。 ...

Core Viewpoint - Changfei Fiber Optics (06869) has seen a significant stock increase of over 15%, with its A-shares hitting the daily limit, reflecting strong market interest and positive sentiment towards the company amid rising AI service demands [1] Group 1: Company Performance - The stock price of Changfei Fiber Optics rose by 15.21%, reaching 37.26 HKD, with a trading volume of 868 million HKD [1] - The company is recognized for its leading position in the research and industrialization of hollow-core optical fibers [1] Group 2: Industry Trends - Google AI infrastructure head Amin Vahdat stated that the company needs to double its AI computing power every six months and achieve an additional 1000 times growth in the next 4 to 5 years to meet the increasing demand for AI services [1] - Meta Platforms is reportedly considering investing billions of dollars in purchasing Google's TPU for its data center development, indicating a strong demand for advanced computing technologies [1] - Google's recent launch of the seventh-generation TPU "Ironwood" marks its most powerful and energy-efficient custom chip to date, highlighting advancements in AI-related hardware [1] Group 3: Growth Opportunities - Changfei Fiber Optics' subsidiary, Changxin Bochuang, is expanding into MPO, AOC, and high-speed copper cable businesses, which are becoming strong growth points due to the construction of AI data centers in North America [1] - The company is expected to see structural improvements in overall profitability as the proportion of high-margin hollow-core optical fibers and AI-related optical interconnection components continues to increase [1]

Core Viewpoint - Changfei Fiber Optics experienced a limit-up on November 25, 2025, reaching a price of 81 yuan, with a growth of 9.99%, and a total market capitalization of 61.39 billion yuan [1] Company Summary - In the first half of 2025, Changfei Fiber Optics reported a revenue growth of 19.38%, indicating a continuous expansion of its business scale and a positive development trend [2] - The company's operating cash flow net amount increased to 842 million yuan, showing an improvement of over 294%, significantly enhancing its cash recovery capability [2] - Changfei Fiber Optics has maintained partnerships with Huaxin and Nokia Bell, ensuring continuity in its core business [2] - The company has increased its R&D investment, focusing on cutting-edge technologies such as hollow-core fiber, which is expected to create new growth points in the long term [2] - The cancellation of the supervisory board has optimized the governance structure, improving decision-making efficiency [2] Industry Summary - The communication industry is experiencing rapid development, with a continuous increase in demand for fiber optic cables and related products [2] - According to Dongfang Caifu data, the communication sector performed actively in 2025, with several related stocks showing good growth, benefiting Changfei Fiber Optics as a key player in the industry [2] - Technical indicators show that on November 25, there was a net inflow of large orders, and the MACD indicator formed a golden cross recently, signaling positive technical momentum and attracting more investor attention [2]

Group 1 - The core viewpoint emphasizes the growth of the digital economy in Hebei Province, focusing on digital industrialization and the establishment of a data-driven, intelligent integration model [1] - The proposal includes plans for a national integrated computing network hub in the Beijing-Tianjin-Hebei region, aiming to accelerate the development of intelligent computing clusters [1] - Zhongtai Securities highlights that AI computing power is becoming a major growth engine in the telecommunications industry, with a focus on investment opportunities in the computing power supply chain [1] Group 2 - CITIC Securities notes that since 2025, both Chinese and American tech stocks have performed well, with the computing power sector leading market gains and emerging opportunities in models and applications [2] - Looking ahead to 2026, the domestic computing power sector is expected to thrive, with performance elasticity and investment certainty, potentially replicating the long bull market seen in U.S. stocks since 2023 [2] - The urgency for domestic semiconductor equipment and AI chips has increased due to overseas restrictions, making domestic substitution a prevailing trend [2]

Group 1 - The construction of the 6G communication equipment R&D and manufacturing base in Wuhan is progressing rapidly, with key platforms like the 6G integrated sensing and computing laboratory being established [1][3] - China Information Communication Technologies Group (CICT) is leading the development of 6G and satellite internet technologies, holding thousands of 6G patents and being at the forefront of key technologies such as space-ground integration and ultra-dimensional antennas [3] - The optical electronics industry in Hubei has surpassed a trillion scale, with companies like Huagong Technology and Changfei Company making significant advancements in optical modules and fiber optics, respectively [4][7] Group 2 - Huagong Technology's optical electronics innovation park is set to deliver over 40 million high-speed optical modules annually by 2027, generating an output value exceeding 30 billion [4] - Changfei Company has developed hollow-core optical fibers that are now applied in commercial lines by China's three major telecom operators, showcasing the industry's capability in next-generation core technologies [7]

Core Insights - The recent research breakthrough in quantum communication using hollow-core fiber optics was announced at the 2025 APC Global Fiber Optic Conference in Nantong, Jiangsu, marking a significant advancement for the Chengdu Quantum Internet Demonstration Network [1][2] - The research demonstrated the feasibility of quantum teleportation through hollow-core fiber channels, establishing a solid foundation for the construction of next-generation quantum information networks [1] Group 1: Research and Development - The joint research team, including Tianfu Jiangxi Laboratory, University of Electronic Science and Technology of China, China Telecom, and Zhongtian Technology, successfully constructed a 19-kilometer hollow-core fiber transmission link, achieving stable quantum state transmission with an average fidelity of 85% [1] - Hollow-core fiber, which uses air as the transmission medium, significantly reduces signal attenuation and shows great potential in the field of quantum interconnection networks due to its immunity to environmental fluctuations and low loss characteristics [1] Group 2: Future Applications - The Chengdu Quantum Internet Demonstration Network is set to undergo substantial upgrades, with plans to deploy a hollow-core fiber quantum transmission experimental line around Xinglong Lake in Chengdu, creating an open and shared "Air-Quantum Large Scientific Device" for surrounding research institutions [2] - This experimental line aims to further explore the transmission performance of hollow-core fiber in real-world environments, facilitating the practical application of quantum teleportation technology [2] - The advancements in hollow-core fiber technology are expected to integrate with the rapid development of 5G-A, 6G, and computing networks, continuously releasing technological dividends [2]