Core Viewpoint - Haohua Technology (600378) has confirmed that its R134a product, produced by Sinochem Blue Sky, is suitable for applications in cold plate liquid cooling, particularly in data centers and next-generation coaxial cable equipment [1] Group 1 - The R134a product's performance allows it to be utilized in various cooling scenarios [1] - The pricing of R134a for cold plate liquid cooling will vary based on market supply and demand, procurement scale, and service requirements [1] - The specific selling price will be dynamically adjusted according to cost changes and market fluctuations [1]

算力奔腾时代，重构数据中心电源及基础设施架构脉络 20260204 摘要 传统数据中心架构在高并行智能计算场景下显现弊端，推动新型人工智 能数据中心（AIDC）发展，其核心架构包括算力底座层、平台服务层、 模型使能层和行业应用层，强调各层内部的高度垂直整合。 AI 服务器的电力消耗显著高于传统服务器，预计到 2030 年数据中心电 力总消耗将翻倍。美国、中国和欧洲占据全球数据中心容量的 80%以上， 其中美国预计将占全球数据中心电力需求增长的 50%以上。 为应对 AI 时代兆瓦级功率机柜需求，800 伏 HVDC 技术成为关键。该 技术通过锂电池 BBU 替代传统铅酸蓄电池，并省去 UPS 环节，显著提 升电力传输效率，英伟达计划从 2027 年开始过渡到该技术。 随着芯片功耗上升和机架功率密度提高，液冷技术成为数据中心散热的 重要突破方向。数据中心制冷正从纯风冷向风液混合模式演进，其中冷 板式液冷是目前应用最广泛的方案。 AI 行业经历了技术探索期、学科奠基期和产业腾飞期三个阶段，目前正 处于产业腾飞期，算力基础设施的迭代成为 AI 大模型训练和推理的关键 支撑，推动传统数据中心向 AIDC 转型。 Q& ...

Core Insights - The article emphasizes the transformation of liquid cooling technology from a niche to a necessity in the AI computing era, driven by advancements in AI chip power consumption and the need for efficient cooling solutions [1] - It highlights the shift from reliance on foreign technology to a robust domestic industry capable of competing on a global scale, marking a significant milestone in China's manufacturing capabilities [1] Group 1: Technological Breakthroughs - The iteration of liquid cooling technology is described as a brutal elimination race, with domestic manufacturers overcoming technical barriers and moving from a follower to a competitor position [2] - Domestic companies like Readore and Envicool have achieved significant milestones by obtaining NVIDIA certification for critical components, indicating a shift in market dynamics and the potential for capturing substantial market share [3] Group 2: Comprehensive Industry Development - The article discusses the collaborative efforts across the entire liquid cooling supply chain, with domestic players filling gaps left by foreign companies, particularly in the production of cooling fluids and system components [4] - The establishment of a complete domestic liquid cooling ecosystem is highlighted, which is crucial for resisting foreign competition and ensuring self-sufficiency [4] Group 3: Market Opportunities - The current market landscape shows that cold plate liquid cooling holds a 65% market share, making it an ideal entry point for domestic manufacturers amid supportive government policies and market demand [5] - The rapid growth of the Chinese liquid cooling server market, projected to exceed $3.39 billion by 2025, provides a solid foundation for domestic companies to expand their market presence [8] Group 4: Competitive Landscape - The article notes a significant shift in the competitive landscape, with domestic manufacturers moving from being mere subcontractors to becoming key players in the global liquid cooling supply chain [6] - The entry of domestic brands into high-profile projects, such as Google's TPU solution, signifies a transition from passive participation to active competition for core market shares [7] Group 5: Future Prospects - The global liquid cooling market is expected to reach $14 billion by 2026, with a compound annual growth rate of nearly 50%, presenting a substantial opportunity for domestic manufacturers to establish themselves on the global stage [10] - The article concludes that the journey of domestic manufacturers is just beginning, with ongoing advancements in technology and the potential for expansion into new sectors, reinforcing the notion that domestic innovation is key to future success [10]

Industry Overview - Liquid cooling is a heat dissipation technology that uses liquid to carry away heat from heating devices, replacing traditional air cooling. It leverages the high thermal conductivity and heat capacity of liquids, making it a new cooling solution essential for addressing data center cooling pressures and energy-saving challenges [6][8]. Industry Outlook - The demand for AI infrastructure is surging due to the rapid release of large AI models, significantly driving the need for cooling solutions. Liquid cooling is becoming the mainstream cooling solution in data centers due to its efficiency and deployment advantages [12][14]. - The global data center market is projected to grow from approximately $400 billion in 2025 to over $1 trillion by 2034, with a CAGR of 11% over ten years [25]. - Liquid cooling is expected to replace air cooling as the primary cooling solution, driven by increasing chip power consumption and the limitations of air cooling [28]. Liquid Cooling System Architecture and Technology Route - The main liquid cooling technologies include cold plate cooling and immersion cooling, with cold plate cooling being more prevalent due to its maintenance and space utilization advantages, despite higher costs [44][46]. - Cold plate cooling can be categorized into single-phase and two-phase systems, with two-phase systems offering higher cooling efficiency due to the phase change of the cooling liquid [68]. Industry Status and Market Space - The rapid increase in chip power consumption, such as NVIDIA's GPUs reaching TDPs of 1400W, necessitates the adoption of liquid cooling solutions as air cooling becomes inadequate [28][30]. - The ASIC chip market is expanding, with major cloud service providers accelerating their ASIC chip and liquid cooling solution deployments, further driving liquid cooling demand [34][35]. Industry Chain Analysis - The liquid cooling industry is supported by various policies promoting energy efficiency and carbon reduction in data centers. The Chinese government has issued guidelines to encourage the adoption of advanced cooling technologies, including liquid cooling [39][40]. Domestic Companies Expected to Accelerate Overseas Expansion - Domestic companies are increasingly entering the global market for liquid cooling solutions, driven by advancements in AI and data center technologies [38]. Related Companies - Major cloud service providers, including Alibaba and ByteDance, are announcing significant investments in AI and cloud infrastructure, with Alibaba planning to invest over 380 billion yuan in the next three years [23][20].

Investment Rating - The report indicates a positive investment outlook for the liquid cooling industry, highlighting its transition from a niche option to a mainstream solution in high-density computing scenarios driven by AI and data center demands [3][5]. Core Insights - The explosive growth in computing power demand is reshaping cooling methods in data centers, making liquid cooling a necessity for high-density scenarios. AI model training and inference are driving significant increases in chip power consumption and cabinet power density [3][27]. - Liquid cooling technology offers superior thermal management capabilities, with thermal conductivity over 25 times that of air and heat transfer coefficients 1,000 to 3,000 times greater than traditional air cooling, enabling support for power densities exceeding 50kW and up to 200kW [3][27]. - By 2025, liquid cooling is expected to transition from high-end applications to mainstream adoption, driven by the need for efficient cooling solutions in AI computing centers and supercomputing environments [3][5]. Summary by Sections Market Overview - The global liquid cooling market is led by the United States, with major cloud service providers adopting liquid cooling as a standard for new data centers. The market is characterized by a shift towards immersion cooling, which is growing faster than cold plate cooling [4]. - In China, the liquid cooling market is projected to grow from 11.08 billion yuan in 2023 to 184 billion yuan in 2024, with a compound annual growth rate of 66.1% expected through 2025 [5]. Technology Comparison - Liquid cooling technologies include cold plate cooling, immersion cooling, and spray cooling, with cold plate cooling currently holding a 65% market share due to its compatibility and lower retrofit costs. Immersion cooling is expected to gain traction due to its higher efficiency and noise reduction capabilities [11][14]. - The total cost of ownership (TCO) for liquid cooling is projected to be 20%-30% lower than air cooling over five years in high-density scenarios, making it a more cost-effective solution despite higher initial investments [18][22]. Efficiency and Performance - Liquid cooling systems can achieve a Power Usage Effectiveness (PUE) of 1.1-1.2, significantly lower than traditional air cooling systems, which can reach PUE values of 1.4-1.8. This efficiency translates to substantial energy savings and reduced operational costs [19][30]. - The report emphasizes that liquid cooling can extend equipment lifespan by over 30% due to better thermal management, reducing the risk of overheating-related failures [27][21]. Future Outlook - The liquid cooling market is expected to enter a phase of comprehensive expansion from 2025 to 2029, with a projected annual growth rate of 37.4%. This growth will be supported by cost advantages from economies of scale, improved technology ecosystems, and expanded application scenarios [5][23].

Group 1 - The company, Jialitu, responded to investor inquiries on January 6, indicating that its liquid cooling product series includes various categories such as liquid cooling micro-modules, containerized liquid cooling, cold plate liquid cooling, and immersion liquid cooling [1] - For detailed information on specific products and typical case studies, the company advises referring to its periodic reports or official website [1]

Core Viewpoint - The company emphasizes that cold plate liquid cooling and immersion liquid cooling are complementary technologies for different application scenarios, with cold plate technology remaining the mainstream solution in the market, while immersion cooling shows unique technical value in ultra-high power density scenarios [1] Group 1 - The company has two technology routes, with the "key technology and application of immersion liquid cooling equipment for data centers" recognized as reaching an internationally advanced level [1] - The company plans to continue exploring and iterating on thermal management innovation technologies [1]

Core Viewpoint - The data center industry is undergoing a profound transformation, evolving from a mere physical space for data storage and computation to a "computing power center" essential for AI model training and algorithm iteration [1] Group 1: Industry Challenges and Opportunities - The primary challenge facing the IDC industry is not merely technical bottlenecks but a shift in cognitive understanding, moving from "what I can do" to "what I need to do in the future" [3][11] - The demand for computing power in the AI era is characterized by diversification, high elasticity, and rapid iteration, with hardware and algorithm cycles shortening from five to six years to two to three years, and potentially to six months in the future [5] Group 2: Strategic Directions - The future computing power centers must embody compatibility and foresight, as traditional data centers lacking these traits are at risk of obsolescence [4] - The company advocates for a "toolbox" approach, storing a series of compatible technologies that can be flexibly combined to meet varying needs and developmental stages [6] Group 3: Lifecycle and Sustainability - The industry is currently focused on PUE (Power Usage Effectiveness) and WUE (Water Usage Effectiveness), but a more comprehensive view of the full lifecycle resource consumption is necessary, from raw material extraction to end-of-life disposal [7][8] - The company has developed models to analyze the true value of energy-saving measures, emphasizing the importance of optimizing applications and reducing energy conversion losses [8] Group 4: Cooling Technologies - Liquid cooling technology is seen as a potential solution for high-density heat dissipation, but its current market share is only about 15%, with mainstream applications still concentrated in the 10-20 kW range [10] - The company acknowledges that the development of high-density liquid cooling is still in the exploratory phase, requiring extensive application cases and data to validate its effectiveness [11]

Group 1: Commercial Aerospace - SpaceX plans to conduct an IPO in 2026, aiming to raise several billion dollars, marking a new phase of commercialization and capitalization in the commercial aerospace industry [3] - China's recent successful launch of multiple satellites demonstrates its growing capabilities in space exploration, with an increasing frequency of launches expected to drive exponential growth in orders for upstream suppliers [3][4] - Companies like Guanglian Aviation are positioned to benefit significantly from the anticipated increase in commercial rocket launches, with potential revenue growth reaching tens of billions [4] Group 2: AI and Server Technology - The demand for AI computing power is escalating, with power consumption for AI models increasing significantly, leading to a shift from traditional air cooling to liquid cooling solutions [6] - Companies with rare certification for liquid cooling solutions are expected to see a revaluation of their worth due to the high technical barriers and increased average selling prices [6] - The AI server supply chain is evolving, with investments shifting towards companies that possess high technical barriers and rare certifications, which will likely enjoy valuation premiums [6][9] Group 3: Humanoid Robots - Tesla's Optimus has initiated the supplier review process, indicating that humanoid robots are on the verge of mass production, with Chinese companies expected to surpass Tesla in production scale by 2026 [7] - Key components such as lightweight materials and advanced sensors are critical for the development of humanoid robots, with companies like Ningbo Huaxiang collaborating on innovative materials [8][10] - Investment strategies should prioritize core components over complete systems, focusing on companies with high technical barriers and established supply chains [11] Group 4: Semiconductor Industry - The demand for high-bandwidth memory (HBM) is surging due to AI chip requirements, prompting a rapid evolution in HBM technology and a focus on domestic production capabilities [12] - Companies like Huahai Chengke are positioned to capture significant market share in the HBM materials sector, with potential revenues reaching 3 billion yuan [14] - The semiconductor investment landscape is shifting towards companies that can achieve substantial breakthroughs and secure orders in high-demand areas like HBM and advanced packaging [12] Group 5: Energy Sector - The energy market is experiencing a transition, with gas turbines expected to maintain strong demand through 2035, benefiting companies like Yingliu [15] - Nuclear fusion technology is advancing, with Chinese teams making significant progress, positioning companies like China Uranium Industry as future leaders in energy solutions [16] - Investment strategies should focus on both immediate opportunities in gas turbines and long-term potential in nuclear fusion technologies [16] Group 6: Optical Communication - The optical communication sector is transitioning from 800G to 1.6T technology, significantly increasing the demand for core materials like indium phosphide [17] - Companies that have achieved breakthroughs in domestic production of critical components for optical modules are expected to benefit from industry growth and market share increases [17][21] - Investment in optical communication should align with the dual themes of speed upgrades and domestic substitution [17] Group 7: Macro Variables - The Federal Reserve's recent interest rate cut is expected to create a more favorable liquidity environment for growth-oriented technology stocks, particularly those sensitive to interest rates [18][22] - The anticipated improvement in financing conditions will support technology companies in sectors like commercial aerospace, AI, and robotics that require substantial R&D investments [22] - Investors should focus on identifying companies with real technological barriers and clear growth paths in the evolving landscape of hard technology [23]

Investment Rating - The industry investment rating is "Positive" [2] Core Insights - The report highlights that on November 25, Alibaba Group reported a strong revenue growth of 34% year-on-year for its cloud services, driven by robust AI demand, with AI-related product revenue achieving triple-digit year-on-year growth for nine consecutive quarters. Over the past four quarters, Alibaba's capital expenditure in AI and cloud infrastructure reached approximately 120 billion yuan [3] - Major domestic companies, including Baidu, Tencent, and Alibaba, have significantly increased their capital expenditures in AI, totaling around 81.7 billion yuan in the first half of 2025. Alibaba's capital expenditure alone reached 120 billion yuan over the last four quarters, with potential for further increases based on demand [3] - The report emphasizes the importance of power supply and cooling solutions as key components of the AIDC (AI Data Center) upgrade, with a clear technological replacement path. The transition from traditional uninterruptible power supplies (UPS) to high-voltage direct current (HVDC) and solid-state transformers (SST) is highlighted, along with the adoption of liquid cooling solutions [3] Summary by Sections Capital Expenditure Trends - Domestic tech giants are accelerating their capital expenditures in AI, with expectations for further strengthening in 2026. The report notes that Tencent's sales and marketing expenses related to AI increased by 22% year-on-year to 11.5 billion yuan in the third quarter, primarily to support AI-native applications and game development [3] Investment Recommendations - The report suggests focusing on companies involved in power supply, such as Oulutong, Kehua Data, Zhongheng Electric, Hewei Electric, and Sunshine Power. For liquid cooling solutions, companies like Invec and Shenling Environment are recommended. Additionally, standby generator manufacturers such as KOTAI Power and Weichai Heavy Machinery are highlighted [4]