Group 1 - The demand for AI computing power and the increase in chip power consumption are driving the transition to liquid cooling as a definitive trend, with major cloud service providers (CSPs) adopting liquid cooling as the default standard for next-generation architectures [1] - The liquid cooling industry is in a rapid growth phase, with North America's top four CSPs expected to increase total capital expenditures by 52% to $383.6 billion by 2025, providing strong downstream demand support for the liquid cooling sector [2] - The global liquid cooling supply chain is currently dominated by Taiwanese manufacturers, who have established significant ecological closed loops in liquid cooling components due to long-term collaborations with chip giants like NVIDIA [3] Group 2 - Domestic companies are accelerating their efforts to catch up by achieving full industry chain layouts in core components and seeking to overcome certification barriers for entry into overseas supply chains [4] - High demand for computing power is driving rapid iterations in liquid cooling technology, with advancements in phase change latent heat utilization and the emergence of new cooling media such as fluorinated liquids, which are expected to replace traditional solutions [5] - The penetration rate of liquid cooling in global AI data centers is projected to rise from 14% in 2024 to 47% by 2026, indicating significant growth potential for the liquid cooling market [2]

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]

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]

Core Viewpoint - The article discusses the advancements in liquid cooling technologies for robotics, highlighting the innovative solutions and competitive landscape within the industry, particularly focusing on the development of pump-less liquid cooling systems and their advantages over traditional methods [4][6][18]. Group 1: Innovations in Liquid Cooling Technology - Unitree Robotics has introduced the Unitree H2, a bionic humanoid robot that utilizes a self-developed high-power density joint module, which is supported by innovative pump-less liquid cooling technology for efficient heat dissipation [4][6]. - The pump-less liquid cooling technology employs the evaporation of volatile liquids to achieve cooling, significantly simplifying the structure and enhancing cooling efficiency compared to traditional systems [6]. - The article outlines the challenges faced by liquid cooling systems in robotics, including the need for compact design, precise dynamic thermal management, and material compatibility [18][19]. Group 2: Competitive Landscape of Liquid Cooling Suppliers - Leading companies such as Tenglong Co., Sanhua Intelligent Control, and Yinlun Co. are highlighted for their advancements in liquid cooling technologies, with specific applications in robotics and partnerships with major firms like Tesla and NVIDIA [11][12][13]. - Tenglong Co. has developed microchannel cooling technology that effectively addresses overheating issues in robotic joints, achieving a cooling power density of 800W/L [11]. - Sanhua Intelligent Control has transitioned from traditional appliance components to a multi-track leader in thermal management and robotics, with a gross margin of 45% for its custom liquid cooling modules [12]. Group 3: Challenges and Future Directions - The article emphasizes that the technical barriers for developing liquid cooling systems for robots are significantly higher than those for server cooling, due to the complex requirements of space adaptation and dynamic thermal management [18][19]. - Despite the challenges, the demand for effective cooling solutions in humanoid and specialized robots is driving many companies to accelerate their development efforts in this field [19]. - The industry is witnessing a trend where companies leverage their existing expertise in automotive thermal management and data center cooling to innovate in the robotics sector [19].

Group 1 - The article emphasizes the importance of timely and professional information interpretation in investment decision-making [1] - It highlights the investment value of significant events, analysis of industry chain companies, and key points of major policies [1] - The company has achieved full production capacity for lithium hexafluorophosphate and is advancing the pilot production of sulfide solid electrolytes, indicating readiness for pilot-scale production [1] - The company is also focusing on humanoid robots and liquid cooling, with its subsidiary expanding thermal management systems to supercomputer center immersion cooling [1]

Core Viewpoint - The article emphasizes the critical role of liquid cooling technology in addressing the increasing thermal management challenges faced by data centers due to the rapid advancement of technologies like artificial intelligence and the Internet of Things. Traditional air cooling methods are becoming inadequate, making liquid cooling a key focus for sustainable development in data centers [5]. Summary by Sections Overview of Liquid Cooling Technology - Data centers are evolving towards "high performance, high density, and high energy consumption," with cooling systems accounting for approximately 40% of total energy consumption. Efficient heat dissipation is essential for sustainable development [5]. Company Profiles - **Shenzhen Envicool Technology Co., Ltd.**: Established in 2005, it specializes in precision cooling solutions for data centers and has a diverse product matrix including liquid cooling technologies widely used in high-power density servers [6][7]. - **Guangzhou Gaolan Energy-saving Technology Co., Ltd.**: Founded in 2001, it offers advanced cooling solutions with a focus on liquid cooling technologies, achieving a PUE as low as 1.08 in applications [10][12]. - **Sugon Information Industry Co., Ltd.**: With a comprehensive product system in liquid cooling, it has developed technologies that enhance heat exchange efficiency by over 15% [13][14]. - **Inspur Information**: A global leader in IT infrastructure, it holds a 5.5% market share in the global liquid cooling infrastructure market and has been the top provider in China for four consecutive years [16][17]. - **Ningchang Information Industry (Beijing) Co., Ltd.**: Focused on liquid cooling servers, it has developed a comprehensive system covering all scenarios of liquid cooling [20][22]. - **Sanhua Tongfei Refrigeration Co., Ltd.**: Established in 2001, it specializes in industrial temperature control technology and has developed solutions that significantly reduce energy consumption [24][26]. - **Jiangsu Likang Puting Precision Technology Co., Ltd.**: Founded in 2024, it focuses on efficient and energy-saving cooling solutions for data centers [27][28]. - **Nanjing Jialitu Room Environment Technology Co., Ltd.**: Established in 2003, it provides a full chain of services in environmental control, including liquid cooling solutions [31][33]. - **Kehua Data Co., Ltd.**: With a history dating back to 1988, it has developed liquid cooling solutions that achieve a PUE as low as 1.2 [36][37]. - **Shenzhen Keda Technology Co., Ltd.**: Founded in 1993, it offers comprehensive solutions for data centers, focusing on high-density liquid cooling products [39][40]. - **Guangdong Shenling Environment System Co., Ltd.**: Established in 2000, it provides integrated solutions for environmental control, including innovative liquid cooling systems [42][43]. - **Guangdong Haiwu Technology Co., Ltd.**: Focused on low-carbon solutions, it has developed a full-stack liquid cooling system adaptable to various power densities [46][47]. - **Shenzhen Green Cloud Technology Co., Ltd.**: A subsidiary of Wangsu Technology, it specializes in green data center solutions based on immersion cooling technology [50][51]. - **Yimikang Technology Group Co., Ltd.**: Established in 2002, it aims to lead in zero-carbon data center solutions, with a focus on various liquid cooling technologies [53][54]. - **Yuan Di (Guangzhou) Digital Technology Co., Ltd.**: Founded in 2021, it focuses on innovative liquid cooling products and solutions, achieving significant milestones in various industries [57][58]. - **Sichuan Chuanrun Co., Ltd.**: Established in 1992, it has developed dual technology routes in liquid cooling, achieving a PUE below 1.05 [61][62]. - **Changzhou Hester Technology Co., Ltd.**: With 25 years of experience, it has become a leader in liquid cooling technology, providing solutions for high-performance computing [64][65]. - **Beehe Electric (Taicang) Co., Ltd.**: Founded in 2006, it offers comprehensive thermal management solutions, including liquid cooling products [68][69]. - **Guangzhou Hashi Temperature Control Technology Co., Ltd.**: Established in 2023, it focuses on liquid cooling solutions and has developed a complete technical system for various applications [71][72]. - **Lanyang (Ningbo) Technology Co., Ltd.**: Founded in 2019, it provides comprehensive liquid cooling solutions for various industries, focusing on immersion cooling technology [73][74]. - **Zhejiang Yunchuang Zhida Technology Co., Ltd.**: A subsidiary of Zhejiang Kangsong, it offers customized liquid cooling solutions based on extensive experience in thermal management [77][78]. - **Henan Jingrui Cooling Technology Co., Ltd.**: Established in 2008, it provides solutions for various fields, including data centers [80][81]. - **H3C Group**: Offers high-density liquid cooling solutions to meet the growing performance demands of data centers [84]. Upcoming Events - The sixth Thermal Management Industry Conference and Expo will be held in 2025, focusing on thermal management technologies in data centers and consumer electronics, inviting industry professionals and researchers to participate [88].

Core Viewpoint - The article emphasizes that liquid cooling is becoming the mainstream cooling technology for intelligent computing centers due to the increasing power density of AI chips and the limitations of traditional air cooling methods. The global liquid cooling market is expected to experience significant growth, with a projected market size of over $10 billion by 2026 [3][46]. Investment Summary - The rise in AI chip power and cabinet density is driving the adoption of liquid cooling solutions, with leading overseas companies advancing full liquid cooling solutions [4][5]. - The liquid cooling market in North America is projected to reach $10 billion by 2026, driven by the demand for NVIDIA GPUs and the adoption of liquid cooling by CSP cloud manufacturers [5][57]. - In China, the liquid cooling market is expected to reach approximately 21.1 billion yuan by 2027, with a significant increase in penetration rates [52]. Liquid Cooling Technology - Liquid cooling offers advantages over air cooling, including faster temperature transfer, higher heat removal capacity, lower noise, and energy savings [6][12]. - The liquid cooling architecture can be divided into two parts: the room side (including primary and secondary equipment) and the ICT equipment side [8][30]. - The main types of liquid cooling include cold plate, immersion, and spray cooling, with cold plate technology currently being the most widely used [28][30]. Market Drivers - The increasing power density of computing chips necessitates liquid cooling as a primary solution for heat dissipation in intelligent computing centers [15][23]. - Stricter energy efficiency regulations for data centers, such as PUE requirements, are pushing the adoption of liquid cooling to reduce overall energy consumption [23][26]. - Major CSP cloud manufacturers are designing and implementing liquid cooling solutions, further driving market growth [26][27]. Component Analysis - The liquid cooling system consists of primary and secondary components, with significant value attributed to components like CDU, liquid cooling cabinets, and air conditioning systems [53][56]. - The value of liquid cooling components is expected to increase as the market grows, with specific components like CDU accounting for about 30% of the total value [56][57]. Future Outlook - The liquid cooling market is anticipated to grow rapidly, with projections indicating that by 2026, the global market could exceed $10 billion, driven by advancements in AI technology and increasing demand for efficient cooling solutions [46][57]. - The article suggests that companies with system-level understanding and specialized cooling capabilities will benefit the most from this industry development [4].