证券研究报告·行业深度报告·计算机 计算机行业深度报告 太空算力：苍穹之上的下一代计算范式 2025 年 12 月 30 日 增持（维持） [Table_Tag] [Table_Summary] 投资要点 执业证书：S0600521080005 021-60199781 wangzj@dwzq.com.cn 证券分析师 王世杰 执业证书：S0600523080004 wangshijie@dwzq.com.cn 行业走势 -14% -10% -6% -2% 2% 6% 10% 14% 18% 22% 26% 2024/12/30 2025/4/30 2025/8/29 2025/12/28 计算机 沪深300 相关研究 《梳理 SpaceX 的 A 股供应商》 2025-12-29 《商业航天 还有哪 些事件 值得期 待？》 2025-12-21 东吴证券研究所 1 / 15 请务必阅读正文之后的免责声明部分 证券分析师 王紫敬 ◼ 太空算力是构建于地球轨道上的下一代分布式计算范式。将数据中心的 核心硬件部署于太空，形成轨道级 AI 基础设施，实现数据在采集源头 完成处理与分析，从而将卫星从传统的"数据下行中 ...

Group 1: Market Overview - International gold and silver futures prices experienced significant declines on December 29, with gold prices dropping over 4.5% and silver prices nearing a 9% decline due to profit-taking by investors and short-term futures traders closing long positions [1][4] - The three major U.S. stock indices all closed lower on the same day, with the Dow Jones down 0.51%, the S&P 500 down 0.35%, and the Nasdaq down 0.5% [1][2] Group 2: Commodity Prices - As of December 30, gold was priced at $4,346.6 per ounce and silver at $71.54 per ounce, reflecting a drop of 4.33% and 8.99% respectively [5][6] - Platinum and palladium also saw significant declines, with prices plummeting around 15% during the trading session [4] Group 3: Historical Price Movements - On December 29, the March silver futures price reached a historical high of $82.67 per ounce, while the February gold futures price hit a record high of $4,584.00 per ounce on December 26 [11]

Market Overview - On December 29, all three major U.S. stock indices closed lower, with the Dow Jones down 0.51%, the S&P 500 down 0.35%, and the Nasdaq down 0.5% [1] - Major U.S. tech stocks mostly declined, with the Wande American Technology Seven Giants Index falling 0.6% [3] Individual Stock Performance - Tesla dropped over 3%, Nvidia fell over 1%, and Amazon decreased by 0.19% [3] - Among other tech stocks, Apple rose by 0.13%, Microsoft fell by 0.13%, and Alphabet decreased by 0.18% [5] Chinese Stocks - The Nasdaq China Golden Dragon Index fell by 0.66%, and the Wande Chinese Technology Leaders Index dropped by 1.43% [5] - Notable declines included Dingdong Maicai, which fell over 7%, and Daqo New Energy, which dropped over 5% [5] Commodity Market - International gold and silver futures prices saw significant declines, with gold prices dropping over 4.5% and silver prices nearing a 9% drop due to profit-taking and short-term futures traders closing long positions [6] - As of December 30, London silver was down 8.99% and London gold was down 4.33% [6][7] Historical Price Records - On December 29, the March silver futures price reached a historical high of $82.67 per ounce, while the February gold futures price hit a historical high of $4584.00 per ounce on December 26 [10]

Market Overview - On December 29, all three major U.S. stock indices closed lower, with the Dow Jones down 0.51%, the S&P 500 down 0.35%, and the Nasdaq down 0.5% [1] - Major U.S. tech stocks mostly declined, with the Wande American Technology Seven Giants Index falling 0.6% [3] Individual Stock Performance - Tesla dropped over 3%, Nvidia fell over 1%, and Amazon decreased by 0.19% [3] - Among other notable stocks, Apple rose by 0.13%, while Microsoft, Alphabet, and Meta Platforms saw declines of 0.13%, 0.18%, and 0.69% respectively [4] Chinese Stocks - The Nasdaq Golden Dragon China Index fell by 0.66%, and the Wande Chinese Technology Leaders Index dropped by 1.43% [4] - Notable movements in Chinese stocks included Dingdong Maicai falling over 7% and Daqo New Energy dropping over 5%, while Brain Rejuvenation Technology rose over 10% [4] Commodity Market - On December 29, international gold and silver futures prices experienced significant declines, with gold prices dropping over 4.5% and silver prices nearing a 9% drop [5] - As of December 30, London silver was down 8.99% and London gold was down 4.33% [6] Historical Price Records - Earlier on December 29, March silver futures reached a historical high of $82.67 per ounce, while February gold futures hit a historical high of $4584.00 per ounce on December 26 [9]

Core Insights - The global Ethernet optical module market is expected to grow rapidly, with a projected increase of 35% to reach $18.9 billion by 2026, driven by strong demand for AI infrastructure and the application of optical interconnect technology in AI scale-up networks [3][1] - The demand for optical chips, which are essential components of optical modules, is expected to remain tight due to increasing requirements for high-speed optical communication [4][3] Group 1: Optical Chip Market Dynamics - Optical chips, consisting of laser and detector chips, are critical for optical modules, primarily used for optical signal conversion and processing [1] - The EML laser chip market is projected to reach $3.71 billion by 2024 and grow to $7.41 billion by 2030, with a compound annual growth rate (CAGR) of 12.23%, dominated by a few international giants [2][1] - Silicon photonic modules are driving demand for continuous wave (CW) lasers due to their high integration, low power consumption, and suitability for high-speed short-distance transmission [2][1] Group 2: Demand Drivers and Supply Constraints - The demand for optical modules is expected to continue rising, with the global Ethernet optical module market projected to exceed $35 billion by 2030, supported by AI infrastructure and cloud service providers increasing GPU purchases [3][1] - Major companies like Coherent and Lumentum are expanding their production capacities to meet the growing demand for high-speed optical components, with Coherent's production capacity expected to double within a year [4][5] - Tower's silicon photonic business is anticipated to exceed $220 million in revenue by 2025, driven by strong demand for 1.6T products and significant investments in capacity expansion [6][5] Group 3: Company-Specific Developments - Coherent is experiencing strong growth in orders for 800G and 1.6T transceivers, with plans to expand production capabilities in multiple locations [4][1] - Lumentum has set a record for EML laser shipments driven by demand for 100Gbps products and is beginning to deliver CW lasers to 800G optical module manufacturers [5][1] - Broadcom's AI network demand has led to a significant increase in orders for optical components, with a backlog of approximately $73 billion, including $20 billion from network and optical interconnect products [7][1]

Group 1: Cross-Border E-commerce - Zhejiang Province ranked first in China for cross-border e-commerce import clearance volume, reaching 270 million orders and a value of 77.57 billion yuan, both showing double-digit growth year-on-year [2] - Guangzhou has maintained the largest cross-border e-commerce import scale in China for ten consecutive years, with retail sales expected to grow over 25% by 2025 compared to 2020 [3] Group 2: Retail and E-commerce Trends - Visa's report indicates that U.S. holiday retail spending increased by 4.2% year-on-year, with online retail spending growing by 7.8% due to early promotions and convenience [4] - Brazil's e-commerce market recorded 33.9 billion visits in the past 12 months, with leading platforms being Mercado Livre, Amazon Brasil, and Shopee [5] Group 3: Corporate Developments - ByteDance plans to invest 160 billion yuan in artificial intelligence by 2026, increasing from 150 billion yuan in 2023, with half of the expenditure allocated for advanced semiconductors [5] - TikTok is establishing a joint venture in the U.S. to ensure continued operations, with the Chinese government advocating for a fair business environment for Chinese companies [6] - Pinduoduo announced that its subsidiary Temu has achieved significant market scale in three years, equivalent to Pinduoduo's ten-year growth in China [7] Group 4: International Expansion - Baidu's autonomous driving service platform,萝卜快跑, will begin testing in London in 2026, marking its first entry into a right-hand traffic market outside of China [8] - Amazon Japan is expanding its logistics network, including a new logistics center in Nagoya and six additional delivery stations nationwide by 2025 [9] - Pop Mart opened its first store in the Philippines, attracting significant consumer interest in a high-traffic shopping area [12] - Xiangpiaopiao plans to invest $38 million to establish a beverage production base in Thailand, aligning with its international market expansion strategy [13] Group 5: Automotive Developments - XPeng Motors announced its market progress in the Middle East and Africa, including a brand launch in Qatar and new partnerships in Mauritius and Egypt [11]

Investment Rating - The report maintains a "Buy" rating for the industry, specifically highlighting the potential of high-speed optical chips and the favorable market conditions for optical modules [5]. Core Insights - The optical chip market is expected to experience significant growth driven by AI demand, with the global EML laser chip market projected to reach 3.71 billion yuan in 2024 and grow to 7.412 billion yuan by 2030, reflecting a compound annual growth rate (CAGR) of 12.23% [1][27]. - The demand for optical modules is on the rise, with the global Ethernet optical module market expected to grow by 35% to 18.9 billion USD in 2026, and further double-digit growth anticipated from 2027 to 2030, potentially exceeding 35 billion USD by 2030 [3]. - The report emphasizes the critical role of optical chips in optical modules, which are essential for high-speed data transmission in various applications, including data centers and telecommunications [12][13]. Summary by Sections Section 1: Optical Chips - Optical chips are the core components of optical modules, essential for converting optical signals and determining transmission efficiency in communication systems [12]. - The EML laser chip, a high-end product, is in high demand due to its capabilities in long-distance and high-speed data transmission, particularly in AI applications [24][26]. - The market for EML chips is currently dominated by a few international giants, including Lumentum and Coherent, with domestic manufacturers striving to increase their market share through technological advancements [27][38]. Section 2: Silicon Photonic Modules - Silicon photonic modules are characterized by high integration, low power consumption, and cost-effectiveness, which are driving the demand for continuous wave (CW) lasers [2]. - The transition to higher data rates (800G/400G) necessitates the use of advanced laser chips, further boosting the demand for CW lasers [2]. Section 3: Market Dynamics - The report indicates a tight supply-demand situation for optical chips, driven by the increasing demand for optical modules in AI infrastructure and cloud computing [3]. - Major companies like Coherent and Lumentum are expanding their production capacities to meet the growing demand for high-speed optical components [6][7]. - The report highlights the expected growth in the optical module market, with significant contributions from AI-driven applications and the expansion of data center networks [3][28]. Section 4: Key Companies - Coherent is experiencing strong growth in demand for its 800G and 1.6T transceiver orders, with plans to double its production capacity in the coming year [5][6]. - Lumentum has reported record shipments of EML lasers, driven by demand for 100Gbps and 200Gbps products, and is expanding its production capacity to meet future needs [6][7]. - Tower Semiconductor is also seeing significant revenue growth from silicon photonic products, with plans for substantial capacity expansion [8].

Market Overview - On December 26, U.S. stock indices closed lower, with the S&P 500 index reaching a record high during the session. All three major indices saw gains for the week [1][3] - The Dow Jones Industrial Average fell by 0.04%, with a weekly increase of 1.20%. The Nasdaq index decreased by 0.09%, up 1.22% for the week. The S&P 500 index dropped by 0.03%, gaining 1.40% over the week [3] Technology Sector - Most large-cap tech stocks declined, with the Wind data showing the U.S. Tech Giants Index down by 0.06%. Notably, NVIDIA rose over 1%, while Tesla fell more than 2% [5] Semiconductor Sector - The Philadelphia Semiconductor Index increased by 0.05%. TSMC rose by 1.39%, and Entegris gained 0.91% [6][7] Chinese Stocks - The Nasdaq Golden Dragon China Index rose by 0.72%, with notable gains from XPeng Motors, which increased over 6%, and Dingdong Maicai, which rose over 5% [8][9] Precious Metals - Gold and silver prices reached new historical highs. On December 26, spot gold rose by 1.19%, and COMEX gold futures increased by 1.31%. Spot silver surged by 10.47%, while COMEX silver futures jumped by 11.15% [11]

Core Viewpoint - Microsoft is positioned for strong growth and substantial shareholder returns due to its significant stake in OpenAI and the growth of its Azure cloud business, with a market capitalization exceeding $3.5 trillion [1]. Financial Performance - Microsoft reported impressive financial results with all core metrics achieving double-digit growth, driven by a robust cloud business, with revenue increasing by 18% year-over-year (17% excluding currency effects), approaching $77.7 billion [3]. - The operating profit margin reached 99%, with operating profit at $88 billion, and net profit of $77.7 billion, resulting in diluted earnings per share of $3.72. The current price-to-earnings ratio is approximately 33 times [3]. Shareholder Returns and Capital Expenditure - Microsoft returned $10.7 billion to shareholders this quarter, with a total yield slightly above 1% and a dividend yield of only 0.66% [6]. - Capital expenditures surged to $44.9 billion to meet the growing demand from Azure, with expectations for continued growth in capital spending [6]. - Free cash flow reached $55.7 billion, supported by revenue growth and a leasing model that mitigates the impact of AI-related disruptions [6]. Business Segment Performance - The cloud business is the core growth engine, with commercial orders driven by OpenAI increasing by 122% year-over-year, while Azure's revenue grew nearly 99% [9][10]. - The productivity and business processes segment continued to grow, benefiting from a slowdown in cost growth and improved gross margins [10]. - The Windows OEM and gaming segments showed the slowest growth, with Windows OEM revenue increasing by 6%, primarily due to a one-time boost from the transition from Windows 10 to Windows 11 [10]. Core Advantages - Microsoft has three main advantages for future development: 1. Antitrust compliance advantage, having successfully navigated past antitrust challenges, allowing for greater operational flexibility [12]. 2. A diversified business portfolio that includes Windows, Azure, ChatGPT, GitHub, LinkedIn, Xbox, and Blizzard, enhancing resilience against market changes [12]. 3. Valuation advantage, with a non-GAAP annualized earnings per share of $16.5 and a price-to-earnings ratio of about 30 times, making it more attractive compared to competitors like Google [13]. Conclusion - Despite a market capitalization of $3.6 trillion, Microsoft is believed to have significant growth potential, supported by its diversified business model and strong performance in the AI sector, particularly with Azure and ChatGPT [17][18].

Core Viewpoint - The AI industry chain is experiencing significant growth, particularly in the liquid cooling sector, with companies like Kuaike Intelligent (快克智能) showing strong stock performance due to their advancements in this area [1][2]. Company Performance - Kuaike Intelligent's stock price reached 37.48 yuan, marking a 22.89% increase over the week, significantly outperforming the industrial control equipment index [1]. - The company's success is attributed to its liquid cooling business, which has seen substantial demand as AI server markets expand [1]. Industry Trends - Liquid cooling technology is transitioning from an optional to a necessary solution for AI servers, driven by increasing power density and cooling efficiency requirements [2][3]. - Analysts predict that the liquid cooling sector will continue to grow, with annual market expansions expected as AI demand rises [2]. Competitive Landscape - The liquid cooling industry is currently dominated by Taiwanese manufacturers, but Chinese companies are poised to benefit from increasing demand for AI-driven liquid cooling solutions [3][4]. - Chinese firms have competitive advantages in technology iteration speed, cost control, and customer responsiveness, allowing them to capture market share [4]. Market Dynamics - The global AI computing power demand is growing exponentially, with traditional air cooling methods nearing their thermal limits, making liquid cooling the standard for high-power AI servers [2][3]. - Major tech companies like Meta, Google, and Amazon are accelerating their liquid cooling initiatives, indicating a shift in industry standards [3]. Stock Market Performance - The Xinhua Outbound Manufacturing Index saw a 2.91% increase, with significant contributions from communication equipment and passenger vehicles [6]. - Other indices, such as the Xinhua Electric New Outbound Index, rose by 7.90%, reflecting strong investor interest in technology sectors driven by AI demand [6].