Investment Rating - The report maintains a "Buy" recommendation for the industry, highlighting the acceleration of technological iterations and the emergence of liquid cooling as a key solution in data centers [2]. Core Insights - The rapid development of large models and AI applications has led to an explosive demand for computing power, making liquid cooling a necessary solution for data centers [5][7]. - Traditional air cooling has reached its technical limits, and liquid cooling is expected to enter a phase of rapid growth as it becomes a mandatory requirement for high-power density servers [5][7]. - The report emphasizes the importance of liquid cooling technology in meeting the increasing power and heat dissipation requirements of modern data centers, driven by advancements in chip performance [5][22]. Summary by Sections 1. Liquid Cooling as an Efficient Cooling Solution - The data center industry is experiencing robust growth, driven by AI and intelligent computing center demands [11]. - The performance of chips is rapidly improving, with liquid cooling gradually becoming the mainstream cooling solution due to the increasing power density of chips [18][22]. - Liquid cooling is positioned as a key pathway to achieving green and low-carbon goals, with stringent PUE (Power Usage Effectiveness) requirements being enforced [32][35]. 2. Power Upgrade Breaks Air Cooling Limits - Traditional air cooling faces significant thermal bottlenecks, while liquid cooling solutions are becoming more refined and effective [22]. - The cooling system accounts for approximately 15%-20% of the initial investment in data centers, making the choice of an efficient cooling system critical [18]. - The report outlines various liquid cooling technologies, including cold plate and immersion cooling, which are emerging as effective solutions [22][46]. 3. Investment Recommendations - The report identifies three companies with comprehensive solution capabilities: - **Invid**: A leading provider of precision temperature control and energy-saving solutions, with significant deliveries in the liquid cooling sector [6]. - **Shenling Environment**: A specialized supplier of integrated temperature control solutions, with a strong customer base including major internet companies [6]. - **Tongfei Co., Ltd.**: Focused on industrial temperature control technology innovation, expanding into core components for data center liquid cooling [6]. 4. AI-Driven Demand Growth - The report notes that AI applications are driving significant growth in downstream demand for data centers, with major cloud service providers increasing their capital expenditures to support this trend [48]. - The capital expenditures of leading companies like Amazon, Alphabet, and Microsoft are shifting towards AI-specific infrastructure, indicating a substantial increase in demand for data center construction [48].

Summary of Key Points from the Conference Call Company and Industry Overview - The conference call discusses advancements in liquid cooling technology, specifically focusing on NVIDIA's Vellum Ruby solution and its implications for the data center cooling industry. Core Insights and Arguments 1. **Power Density Increase**: The Vellum Ruby cabinet achieves a power density of 220kW, nearly double that of the previous GB200 model, with CPU power consumption rising to 2.3kW [1][2][3]. 2. **Liquid Cooling System Enhancements**: The liquid cooling system now covers nearly 100% of heat-generating components, with cooling plate capacity increasing from approximately 3kW to over 5kW [1][2][3]. 3. **Cost Implications**: The cost of the liquid cooling system for the Vellum Ruby is expected to rise by 15%-25%, with a median increase of about 20% compared to the GB200 [1][4]. 4. **Market Dynamics**: The domestic liquid cooling market has a high localization rate, with key components like CDU being priced at only 1/3 to 1/2 of their overseas counterparts [1][2]. 5. **CDU Supply Constraints**: There is a continuous shortage of CDU capacity, with lead times exceeding six months for top manufacturers in 2025, although this is expected to ease in 2026 as capacity is released [1][15]. Additional Important Content 1. **Technological Evolution**: The evolution of liquid cooling technology is expected to follow a path from optimizing flow channel cooling plates in the short term to potentially adopting two-phase liquid cooling systems in the long term, which could increase BOM costs by at least 30% [1][8][10]. 2. **Customization in System Design**: Different users, such as NVIDIA and Google, have varying system architecture designs, impacting the overall cost and efficiency of the liquid cooling systems [5][6]. 3. **Domestic vs. International Market**: The domestic market shows a high degree of localization, with significant competition among local manufacturers, while the international market remains dominated by established foreign brands [12][13]. 4. **Future Trends in Cooling Technology**: The industry is exploring the use of microchannel cooling plates and two-phase cooling systems, which could significantly enhance cooling efficiency for high-power chips [7][8][16]. 5. **Component Cost Structure**: The cost structure of liquid cooling systems indicates that CDU and cooling plates constitute a significant portion of the overall BOM, with variations based on user-specific configurations [9][10]. This summary encapsulates the key points discussed in the conference call, highlighting the advancements in liquid cooling technology, market dynamics, and future trends in the industry.

Summary of Conference Call on Server Liquid Cooling Industry Overview - The conference call discusses the server liquid cooling industry, highlighting the transition from optional to essential cooling solutions due to increasing AI computing power density, which has risen from 140 kW to over 700 kW [1][2]. Key Insights and Arguments - **Market Growth**: The global server liquid cooling market is projected to reach $18 billion (approximately 100 billion RMB) by 2027, with a significant growth rate expected [1][4]. - **Market Concentration**: By 2024, traditional manufacturers such as AVC and 双鸿 are expected to hold a 96% market share [1][4]. - **Economic Viability**: The total cost of ownership (TCO) for cold plate liquid cooling solutions reaches an economic breakeven point by the 2.8-year mark, making it more cost-effective than traditional air cooling solutions over time [1][3]. Advantages of Liquid Cooling - **Efficiency**: Liquid cooling, particularly cold plate technology, offers superior heat dissipation compared to traditional air cooling, leading to lower energy consumption and improved power usage effectiveness (PUE) [2]. - **Noise Reduction**: The absence of fans in liquid cooling systems eliminates noise pollution [2]. - **Reliability**: The design reduces failure points, enhancing system reliability and lowering maintenance costs [2]. Entry of Consumer Electronics Companies - **Manufacturing Expertise**: Consumer electronics companies leverage their precision manufacturing capabilities, which are crucial for producing high-density liquid cooling plates [5][6]. - **Cost Advantages**: Their large-scale operations provide significant cost benefits in raw material procurement and production processes [5]. - **Global Production**: Many leading consumer electronics firms have established manufacturing facilities in countries like Vietnam and Thailand to mitigate geopolitical risks [5]. - **Technological Transition**: Future advancements in liquid cooling technology may align with existing technologies in the consumer electronics sector, facilitating a smoother transition [5]. Business Models in Liquid Cooling Supply Chain - **Tier 1 and Tier 2 Models**: Consumer electronics companies can enter the liquid cooling supply chain as Tier 1 suppliers, directly serving end customers, or as Tier 2 suppliers, providing subcontracting services [8]. - **Profit Distribution**: Tier 1 suppliers generally enjoy higher profit margins compared to Tier 2 suppliers, who focus on specific manufacturing processes [8]. Key Players in the Market - **Leading Companies**: - **英维克**: Positioned as a Tier 1 supplier with a comprehensive product range and a broad customer base [9]. - **领益智造**: Acquired 立敏达 to gain NVIDIA certification and directly serve clients like AMD and Google, also positioned as a Tier 1 supplier [9]. - **亿东电子 and 科创新源**: Operate as Tier 2 suppliers, focusing on CNC processing and welding/testing, respectively, serving clients like Cooler Master [10]. Challenges for New Entrants - **Certification Barriers**: New entrants face significant challenges in obtaining supplier qualifications from major clients, as the certification process is lengthy and competitive [9]. - **Acquisition as a Strategy**: Acquiring certified companies is a viable strategy for overcoming these barriers and gaining access to top-tier client lists [9]. Conclusion - The server liquid cooling industry is poised for substantial growth, driven by the increasing demand for efficient cooling solutions in high-density computing environments. Consumer electronics companies are well-positioned to leverage their manufacturing expertise and scale to enter this market, although they must navigate certification challenges to establish themselves as key suppliers.

Core Viewpoint - The article highlights the significance of liquid cooling plates in the era of high-performance computing, emphasizing the innovative role of Suzhou Beifeng Intelligent Technology Co., Ltd. in revolutionizing the manufacturing of these critical components through advanced metal 3D printing technology [2][3][5]. Group 1: Industry Context - The demand for liquid cooling solutions is driven by the rapid increase in power consumption of GPUs, with Nvidia's upcoming models expected to reach thermal design power (TDP) levels of up to 2.3kW by 2026, making traditional air cooling inadequate [3][5]. - The liquid cooling server market in China is projected to grow at a compound annual growth rate (CAGR) of approximately 48% from 2025 to 2029, potentially exceeding $16.2 billion by 2029 [5]. Group 2: Company Overview - Beifeng Intelligent, founded by renowned scientist Wu Xinhua, focuses on the entire metal 3D printing supply chain, including the development of metal powders, 3D printing equipment, and advanced printing services [6][9][10]. - The company has established a comprehensive ecosystem that covers all aspects of metal 3D printing, which is rare among domestic competitors [10][11]. Group 3: Technological Advantages - Beifeng Intelligent's unique "powder-equipment-service" integration allows for precise material adjustments based on the specific thermal conductivity and strength requirements of liquid cooling plates, a competitive edge not commonly found in service-oriented 3D printing firms [12][14]. - The company has developed large-scale 3D printing equipment capable of producing components with a printing efficiency that exceeds traditional methods by over ten times, allowing for customized processes tailored to the specific needs of liquid cooling plate production [14][16]. Group 4: Production Capacity - The new facility of Beifeng Intelligent is designed to support high-volume production, with plans to enhance automation and stability in the printing process, aiming to establish a comprehensive production platform for both small and large-scale metal 3D printing [18]. - The recent B+ round of financing will primarily be used to strengthen the company's capabilities across the entire metal 3D printing supply chain, focusing on enhancing production capacity and technological advancements [18]. Group 5: Market Positioning - Liquid cooling plates represent the highest value components in cooling systems, with their value accounting for 30% to 41% of the total cooling system cost, highlighting the importance of effective manufacturing in capturing market share [19][21]. - Beifeng Intelligent's approach to manufacturing liquid cooling plates through integrated 3D printing eliminates traditional welding processes, which are often sources of thermal resistance and leakage risks, thus enhancing product reliability [21][24]. Group 6: Future Outlook - The timing for 3D printing to enter the liquid cooling plate manufacturing sector is optimal, as the demand for these components is expected to grow significantly due to regulatory pressures and the evolving needs of high-performance computing [25]. - As the industry shifts from standardized components to customized high-performance parts, suppliers with comprehensive capabilities in high-precision metal 3D printing will occupy a more valuable position in the market [25].

Core Viewpoint - Huake Cold Core (Shanghai) Power Technology Co., Ltd. has completed a multi-million yuan Pre-A round financing, led by Gezhi Capital, to accelerate the application of high-performance micro pumps in liquid cooling for AIDC, embodied robots, and commercial aerospace [2][3]. Group 1: Company Overview - Huake Cold Core focuses on the development of fully suspended micro pumps, with core products including high-speed suspended pumps, flat pumps, and complete cooling system solutions [3]. - The high-speed suspended pump is the industry's first cooling suspended micro pump, featuring "no bearing mechanical wear," allowing for small size, high performance, long lifespan, and high reliability, suitable for high-end scenarios with limited space and high cooling demands [3]. Group 2: Technological Achievements - In the commercial aerospace sector, Huake Cold Core's high-speed suspended pump has been operating stably in satellite thermal control systems for over 12 months, achieving zero failures and zero abnormal shutdowns, thus breaking the technical barriers of high-end aerospace micro pumps [3]. - In the robotics field, multiple products have entered the testing phase with leading clients, successfully extending the continuous operation time of robotic joints from 20 minutes to over 2 hours, addressing overheating issues [5]. - In the AIDC sector, Huake Cold Core has made key progress with its data center suspended water pump, collaborating with several liquid cooling system integrators for joint testing to support the cooling infrastructure of next-generation computing platforms [5]. Group 3: Micro Pump Suppliers - Jiangsu Ant Power Technology Co., Ltd. specializes in ultrasonic silent fans, VR cooling systems, and medical microfluidic chip systems, with a micro liquid cooling pump that occupies minimal space [7]. - Weitu Fluid, established in 2017, focuses on piezoelectric micro pumps and valves, achieving large-scale commercialization of piezoelectric micro pumps in the medical and consumer electronics sectors [9]. - Handeli (Changzhou) Electronics Co., Ltd. is a leading technology provider in piezoelectric ceramics and ultrasonic sensor systems, offering solutions for various industries including automotive and consumer electronics [11]. - Nanchip Technology is a leading chip design company focusing on high-end consumer electronics and automotive electronics, recently launching a low-power piezoelectric micro pump liquid cooling driver chip [13]. - Shanghai Aiwei Electronics Technology Co., Ltd. specializes in high-performance mixed-signal IC design and has developed a low-power high-voltage piezoelectric micro pump liquid cooling product for mobile devices [15]. - Changsha Duopule Pump Technology Co., Ltd. is recognized as a national high-tech enterprise, focusing on the development of micro brushless direct current pumps and diaphragm pumps for various applications [17].

Investment Rating - The investment rating for the company is "Outperform" (maintained) [2][4] Core Insights - The company is expected to benefit from the large-scale deployment of the scaleX640 super node, with projected revenue growth of 74.29% year-on-year for 2025, reaching 882 million yuan [4][5] - The company's net profit attributable to shareholders is forecasted to decline by 40.64% year-on-year to 36 million yuan in 2025, while the non-recurring net profit is expected to increase by 46.67% to 31.82 million yuan [4] - The report highlights the rapid increase in revenue from immersion liquid cooling infrastructure products, which grew by 370.58% year-on-year, and cold plate liquid cooling products, which increased by 40.01% [5] Financial Summary - The total revenue for 2023 is reported at 650 million yuan, with a projected decline to 506 million yuan in 2024, followed by a significant increase to 882 million yuan in 2025 [8] - The gross profit margin is expected to decrease from 31.4% in 2023 to 25.6% in 2025, before recovering to 31.3% by 2027 [9] - The earnings per share (EPS) are projected to be 0.18 yuan in 2025, with a corresponding price-to-earnings (P/E) ratio of 385.7 times [4][8]

Summary of Conference Call Records Industry Overview - The conference call discusses the liquid cooling technology industry, driven by the explosive growth in computing power and the increasing power density of data center cabinets. The shift from optional to essential cooling solutions is highlighted due to rising chip power consumption, exemplified by NVIDIA's GB300 product, which has doubled its power consumption to 1,400W, leading cabinet power densities to rise from 10kW to 50-100kW [2][3]. Key Points and Arguments - **Market Growth Projections**: - The market for cold plate liquid cooling is expected to grow from $3.8 billion in 2025 to $16 billion by 2033 [1]. - The market for immersion liquid cooling is projected to increase from $2.2 billion in 2025 to $11.3 billion by 2033 [1][4]. - **Liquid Cooling Technology Classification**: - Liquid cooling can be classified into contact and non-contact types. Contact types include single-phase immersion, two-phase immersion, and spray cooling, while non-contact primarily refers to cold plates. Single-phase cold plates dominate data center applications, accounting for over 90% [3][4]. - **Policy Influence**: - Strict regulations on data center energy efficiency are driving the liquid cooling industry. By the end of 2025, the average Power Usage Effectiveness (PUE) for data centers must be below 1.5, with specific clusters required to achieve a PUE of 1.1 [5]. - **Value Chain Distribution**: - In the liquid cooling system, the value distribution is concentrated, with liquid cooling plates accounting for approximately 40% of the total system value, CDU (Cooling Distribution Unit) at about 30%, and other components like quick connectors and manifolds making up around 15% [6][7]. Market Dynamics and Supply Chain Changes - The supply chain is shifting from a closed model dominated by Taiwanese suppliers to a more open structure, allowing mainland Chinese manufacturers to enter the second and third-tier supply chains. This change is driven by the customization needs of large cloud service providers like Google [8]. - Mergers and acquisitions are becoming more common in the industry, as seen with companies like AAC Technologies acquiring YD Digital Technology to enhance their liquid cooling product offerings [8]. Company Performance Insights - Micron Technology reported a significant performance increase, with a 75% quarter-over-quarter revenue growth and a 196% year-over-year increase. This growth was primarily driven by a substantial rise in product prices rather than an increase in shipment volumes, with DRAM prices rising by 65% and NAND prices by 75%-80% [8][9]. - The storage industry is recovering mainly due to price increases, with expectations that by the end of 2026, data centers will account for over 50% of the bit demand in the DRAM and NAND markets, driven by strong demand for AI servers [9].

Summary of Key Points from the Conference Call Industry Overview - The discussion revolves around the computing power industry, particularly focusing on the changes in architecture introduced at GTC (GPU Technology Conference) and the evolving demands from cloud service providers [1][2]. Core Insights and Arguments - **Introduction of LPU**: The major change at GTC is the introduction of LPU (Low Power Unit) aimed at facilitating Agentic LLM (Large Language Model) inference. LPU utilizes deterministic compilation and static SRAM storage to ensure low latency, which is critical for LLM inference [1]. - **Separation of Functions**: The architecture employs an A-F-D (Attention-Feed Forward Network-Decode) separation, assigning the Decode phase's FFN calculations to LPU while retaining GPU for prefill and Attention calculations. This decoupling allows each component to perform its most suitable function [2][3]. - **Supply-Demand Dynamics**: There is a noted asymmetry in supply and demand, driving continuous price increases in the cloud computing sector. The supply side is experiencing a quadratic increase in semiconductor capacity due to enhanced yield rates, while demand is growing exponentially, influenced by the Attention mechanism of large models [3]. - **New Inference Systems**: NVIDIA's new inference system aligns with cloud providers' ROI (Return on Investment) objectives, indicating a strategic move to optimize costs for cloud services [3]. - **Future Decoupling Trends**: The trend of decoupling in cloud services is expected to continue, with a shift towards selling computing, storage, and networking as separate entities. This allows for more tailored solutions based on specific needs [4][5]. - **Chip Function Specialization**: There is a growing trend towards specialization of chips for various functions such as search advertising, LLM inference, agent inference, and multi-modal inference, indicating a shift towards more focused hardware solutions [5]. - **Liquid Cooling Technology**: The industry is moving towards the widespread adoption of liquid cooling technology, emphasizing that lower PUE (Power Usage Effectiveness) will lead to higher profit margins amidst rising prices [6]. Additional Important Content - The emergence of new cloud services like Claudecode and Openclaw is contributing to a sustained surge in demand for computing power [2]. - The discussion highlights the importance of efficiency in the computing power sector, where energy efficiency will play a crucial role in determining profitability during price increases [6].

Summary of Conference Call Records Industry and Company Involved - The records focus on the **PCB (Printed Circuit Board)** and **optical module** sectors, particularly in the context of advancements driven by **NVIDIA's** new product roadmap and the **space computing** industry. Key Points and Arguments PCB Developments - The transition to **"cable-free" designs** in cabinets is a significant trend, with the **Rubin architecture** expected to replace traditional copper cabling with PCB solutions like compute trace and midplane interconnects, enhancing the PCB market [2][3] - The introduction of a **midplane** in the Rubin Ultra architecture, with layer counts between **70 to 120 layers**, is anticipated to accelerate the growth of the AI PCB market from **2027 to 2028** [2][3] - The **Groq 3 LPU** reasoning cabinet will drive demand for high-layer PCBs, with each cabinet accommodating **256 LPU chips** [2] Optical Module Insights - Concerns about **CPO (Co-Packaged Optics)** rapidly replacing pluggable optical modules in Scale-out networks were alleviated, indicating a sustained presence of pluggable modules in the long term [3] - CPO penetration is increasing in **Scale-up networks**, with notable advancements in CPO technology from **Rubin to Femto architectures** [3] Liquid Cooling Technology - The **Rubin Ultra** architecture's power consumption is projected to exceed **3,000W**, necessitating advanced cooling solutions, with a shift from mixed air-liquid cooling to **100% liquid cooling** expected [4] - The demand for liquid cooling systems is expanding beyond GPU nodes to include **LPU, CPU, storage, and network devices**, indicating a broader application in high-density components [4] - The **Chinese market** is seeing accelerated liquid cooling adoption, supported by government policies aiming for high-density liquid cooling servers and switches by **2028** [4] Space Computing Developments - The development of space computing is progressing from **remote sensing satellites** to **computing satellites**, with a focus on deploying AI chips capable of on-orbit data processing [5][6] - The cost of space computing is significantly higher than ground data centers, with investments per gigawatt being **2 to 3 times** more [6] - Notable projects include the **Tri-body Computing Constellation** in China, aiming to launch **1,000 satellites** by **2030**, and a **1GW space data center** project in Beijing [8] Challenges and Opportunities in Space Computing - Key challenges in the chip segment for space computing include **cost, product iteration speed, and lifespan** [9] - The industry is exploring two main technology routes: using **industrial-grade chips** for cost reduction versus a more balanced approach focusing on reliability and longevity [10] - High-barrier segments worth attention include **laser communication** and **radiation-hardened chips**, particularly in the context of space data centers [11][12] Other Important Insights - The **liquid cooling market** is expected to see a surge in demand in the second half of **2026**, driven by the release of new products from NVIDIA and domestic manufacturers [4] - The **Chinese government** is actively promoting the development of high-efficiency liquid cooling technologies, which will further support market growth [4] - The **space computing industry** is anticipated to exceed market expectations as cost-reduction measures are implemented and satellite production scales up [6]

Investment Rating - The report rates the industry as "Outperform the Market" [2] Core Insights - In the AI era, liquid cooling has become a prevailing trend, with new technologies and materials gaining attention. Cold plate liquid cooling remains the mainstream solution for the next 3-5 years, while microchannel, 3D-printed liquid cooling plates, diamond heat dissipation, and liquid metal optimized TIM are expected to further enhance traditional liquid cooling solutions [4] - The GTC 2026 conference released optimistic signals for AI chips, with Nvidia's revenue from the next generation of AI chips expected to exceed $1 trillion by the end of 2027 [4] Summary by Sections 01 Liquid Cooling Technology New Directions - Cold plate liquid cooling is currently the mainstream solution, characterized by strong compatibility and ease of maintenance, but it faces challenges in energy savings and standardization [15] - Microchannel technology (MLCP) integrates the metal cover and liquid cooling plate into a single unit, allowing cooling liquid to flow directly over the chip surface, significantly reducing thermal resistance [16][24] - 3D-printed liquid cooling plates can create complex internal structures that traditional methods cannot achieve, enhancing efficiency and reducing development cycles [30] 02 GTC Conference Releases Positive Signals for Liquid Cooling - The GTC 2026 conference emphasized the AI factory concept, transforming data centers from "GPU procurement" to "AI production units," with the introduction of the NVL72 liquid cooling rack, which has a power consumption exceeding 200kW and a fourfold increase in computing density [69] - Nvidia's Vera CPU rack integrates liquid cooling solutions, supporting over 22,500 concurrent threads, specifically designed for large-scale AI factories [69] 03 Liquid Cooling Industry Chain Analysis - The liquid cooling industry chain consists of upstream components (cooling towers, chillers, CDU, manifolds, liquid cooling plates), midstream integrators, and downstream data center service providers [81] - Domestic companies like InnoTek, Shining Environmental, and Gaolan Co. are leading in liquid cooling projects, with partnerships with major tech firms [83]