Investment Rating - The report maintains an "Overweight" rating for the liquid cooling industry, highlighting the accelerated demand for liquid cooling solutions and the focus on high-value upstream segments [1]. Core Insights - The liquid cooling technology is expected to penetrate the market rapidly due to the explosion of AI-driven computing power demands, which necessitate more efficient cooling solutions than traditional air cooling can provide [3][21]. - The government's increasing regulatory focus on Power Usage Effectiveness (PUE) for data centers is driving the adoption of liquid cooling technologies, as they are critical for meeting stringent energy efficiency standards [3][28]. - Domestic manufacturers are presented with significant opportunities to enter the global high-end supply chain as major companies like NVIDIA and Google shift to more open procurement models for liquid cooling components [3][33]. Summary by Sections 1. Liquid Cooling Technology Penetration - The demand for AI computing power is driving the necessity for liquid cooling solutions, with NVIDIA's Rubin architecture setting a new standard for 100% liquid cooling designs [3][21]. - The tightening of PUE regulations by the government is expected to accelerate the adoption of liquid cooling technologies in data centers [3][28]. - The shift in procurement strategies by companies like NVIDIA and Google allows domestic manufacturers to directly engage in the supply chain, creating strategic opportunities [3][33]. 2. Current Market Dynamics - Cold plate liquid cooling is currently the dominant technology due to its compatibility and lower retrofitting costs, making it a focal point for investment in high-value components [3][39]. - The report identifies key high-value components in the liquid cooling supply chain, such as CDU, UQD, and manifolds, which have high gross margins [3][39][12]. 3. Investment Strategy - The report suggests focusing on manufacturers that have a competitive edge in high-value components and those capable of large-scale delivery of liquid cooling solutions, as they are likely to benefit from the growing demand for data center upgrades [3][12].

Summary of Conference Call Notes Industry Overview - The Southeast Asian IDC market is shifting from Singapore to Malaysia and Indonesia due to land resource saturation in Singapore. Chinese manufacturers are gaining a leading share in AI liquid cooling solutions by leveraging close ties with major cloud companies like ByteDance and Alibaba, along with cost advantages [1][2]. Key Points and Arguments - **Partnerships and Projects**: The company has entered NVIDIA's supplier list, with the Blackwell architecture liquid cooling project in joint development, expected to launch in Q3 2026. The company has the technical supply capability for Rubin architecture components [1][4]. - **Customer Prioritization**: The priority for overseas customer orders is Meta > Google > NVIDIA, with Meta's project expected to start in Q3-Q4 2026, initially reaching orders in the tens of millions, potentially growing tenfold as it matures [1][7]. - **Profit Margins**: The profit margin for liquid cooling orders from North American internet companies is expected to be significantly higher than in the domestic market, with conservative estimates of gross margins reaching 60%-70% [1][23]. - **Production Capacity**: The Thai factory is expected to achieve mass production by 2026, covering 15%-30% of order demand initially. The North American factory is currently limited by tariffs and supply chain issues, primarily serving the energy storage business [1][11]. - **Market Competition**: The liquid cooling technology barrier has shifted from design to quality control and stability verification. Local operators in Southeast Asia show brand dependency, making it challenging for Chinese manufacturers to break the monopoly of international giants like Vertiv and Schneider [1][3]. Additional Important Insights - **Local Market Dynamics**: Chinese cloud companies prefer domestic suppliers for AI data center liquid cooling solutions due to established relationships and communication ease. The market is characterized by a tight integration among Chinese manufacturers [2]. - **Challenges in Local Expansion**: Chinese manufacturers face difficulties in acquiring local operators as clients due to brand reliance on established international firms. Trust in Chinese brands is still developing [3]. - **Sales Strategy**: The company has established a subsidiary in Singapore and is hiring local talent to enhance market penetration. The long-term strategy includes building a fully localized team to improve market share and profitability [14][15]. - **Revenue Composition**: Approximately 70% of the company's overseas revenue comes from the U.S. energy storage business, with data center business in Southeast Asia generating stable annual sales of 700-900 million yuan, although categorized as domestic revenue [16]. - **Future Growth**: The company anticipates that future revenue growth will primarily come from overseas markets, as domestic competition remains intense and profit margins are under pressure [18]. Conclusion The company is strategically positioned to capitalize on the growing demand for liquid cooling solutions in Southeast Asia, leveraging partnerships with major tech firms and focusing on local production capabilities. However, challenges related to brand trust and market entry remain significant hurdles to overcome in the competitive landscape.

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 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]

Summary of AIDC Liquid Cooling Update - GTC Conference 2026 Industry Overview - The report focuses on the liquid cooling industry, particularly advancements in cooling technologies and supply chain dynamics related to data center equipment, specifically the new Rubin series and its components [1][2]. Key Points and Arguments Product Advancements - The Rubin series has increased power consumption to 200-220 kW and comes standard with full liquid cooling, raising the value of a single cabinet cold plate from $25,000 (GB300) to $52,000 [1]. - The design shift from small to large cold plates, incorporating 150-micron microchannel technology, has increased the value of a single cold plate from $200 to $800 [1]. - The price of Quick Disconnect (QD) connectors has risen to $80-90 due to increased flow requirements, with total cabinet value for QD connectors estimated at $11,000 to $12,000 [1][4]. - The CDU (Cooling Distribution Unit) specifications have increased from 1.3 MW to 2.3 MW, with prices rising to $450,000, leading to a 50% increase in per-cabinet value [1]. Supply Chain Dynamics - NVIDIA may tighten AVL (Approved Vendor List) certifications and standardize liquid cooling architectures, solidifying the positions of Taiwanese and European suppliers while creating opportunities for mainland Chinese companies to shift towards OEM production [1][3]. - Current suppliers' positions are stable, with no significant changes in the supplier landscape despite attempts by new entrants to join NVIDIA's supply chain [2][3]. Component Value Changes - The Rubin series has significantly improved power consumption and liquid cooling solutions compared to the GB300 series, with specific value changes: - Cold plates: Total value per cabinet increased to approximately $52,000 due to the new design and additional components [3]. - QD connectors: The number required per cabinet decreased from 270 to 140, but the price per pair increased, leading to a total value of $11,000 to $12,000 per cabinet [4]. - Manifold value remains stable at around $20,000 per cabinet [4]. Cooling Technology Trends - The 45-degree warm water technology will not completely replace chillers, as data centers still require backup chillers for extreme weather conditions [5]. - The trend towards magnetic levitation compressors is clear, as they significantly reduce PUE (Power Usage Effectiveness) and have minimal mechanical wear, making them suitable for modern data center operations [5]. Investment Opportunities Recommended Companies 1. **Cabinet External (Primary Side)**: - Focus on companies like Shenli Environment for chiller production, Lianchuang Co. for compressor parts, and Xue Ren Co. for magnetic levitation compressors [6]. 2. **CDU**: - Recommended companies include Shenli Environment and Invec, which have strong capabilities in data center design and delivery, appealing to non-NVIDIA CSP clients [6]. 3. **Cabinet Internal (Secondary Side)**: - Starry Technology is highlighted as a leading OEM for QD connectors, benefiting from expected order doubling from Danfoss in 2026, with potential expansion into other core products [6]. Additional Important Insights - The shift in supply chain dynamics and the tightening of NVIDIA's certification process may create significant OEM opportunities for mainland Chinese companies, particularly those with production capabilities [3]. - The overall trend in the liquid cooling industry indicates a move towards higher efficiency and integration of advanced technologies, which could reshape competitive dynamics in the sector [5].

Summary of Silver Wheel Co., Ltd. Conference Call Company Overview - **Company**: Silver Wheel Co., Ltd. (银轮股份) - **Industry**: Automotive thermal management and digital energy solutions Key Points Transition to Full-Scene Thermal Management - Silver Wheel is transitioning from automotive thermal management to full-scene thermal management, with digital energy business revenue expected to reach nearly 10% by 2025, growing at an annual rate exceeding 50%, becoming a core growth engine [2][5][9] Growth in Power Generation Business - The company has achieved significant progress in the power generation sector, securing orders for generator set post-processing products from a leading international client, indicating an expansion of product categories within its core customer base [3] - The demand for distributed power sources is driven by power shortages in North America, with diesel generator orders expected to double from a low base between 2024 and 2025, projecting revenue growth from hundreds of millions to over 1 billion [3][8] Digital Energy Business Expansion - The digital energy business is focused on opportunities arising from the AI wave and increasing power demand, covering segments such as power generation, data centers, energy storage, and high-power fast charging [5] - In the data center sector, the power consumption of single cabinets is evolving from 4-6 kW to 120-200 kW, making liquid cooling a standard configuration, with orders for cooling liquids already increasing [5][6] - The energy storage segment is expected to see significant growth, with large-scale liquid cooling systems being adopted due to the limitations of traditional air cooling, particularly in large energy storage stations [5] Embodied Intelligence Initiatives - Since 2020, Silver Wheel has been focusing on embodied intelligence, establishing a robotics research institute to create a "1+4+N" product system, covering key components such as joints and thermal management modules [7] - Collaborations with several well-known overseas clients and domestic manufacturers have been initiated, with a joint venture established in June 2025 to enhance competitive advantages in the market [7] Long-Term Investment Perspective - The core investment highlights for Silver Wheel include: - Continued order growth in the power generation business providing revenue and performance upside in the short term [8] - Mid-term growth potential in the digital energy sector, particularly in data centers and energy storage, expected to support performance growth from 2027 to 2028 [8] - Global expansion efforts leading to profitability in overseas factories by 2025, enhancing global order capabilities [9] - Improvement in overall profitability driven by high-margin new businesses and optimized cost management [9] - 2026 is anticipated to be a pivotal year for the company, marking a phase of simultaneous growth in volume and profit [9]

Investment Rating - The report maintains a positive investment rating for the thermal management materials industry [3]. Core Insights - The rapid growth of high-power chips due to AIGC has led to a significant increase in thermal flow density, making liquid cooling the preferred solution for high-power chip cooling [6][23]. - The demand for liquid cooling solutions is expected to rise, driven by advancements in AI data centers and the increasing power requirements of data center AI cabinets [6][50]. - The report identifies three main investment opportunities in liquid cooling: high-power chips from NVIDIA, liquid cooling in high-power data centers, and thermal management for electric vehicle batteries and energy storage [6]. Summary by Sections Current Mainstream Cooling Solutions - Cooling methods are categorized into active and passive cooling, with active cooling including liquid cooling and air cooling [8][9]. - Liquid cooling has become the mainstream solution for high-performance scenarios, particularly in AI servers and data centers [8][9]. Thermal Management Industry Chain - The thermal management industry chain includes upstream raw materials, midstream manufacturing, and downstream applications, with the midstream segment being the most competitive [14][18]. - Key raw materials include high-purity copper and aluminum alloys, which are expected to see increased demand due to the rise in liquid cooling applications [6][11]. Domestic and Foreign Competition - The report highlights the competitive landscape, noting that foreign companies dominate high-end thermal management materials, while domestic companies are catching up and have significant room for growth [19][22]. Liquid Cooling Market Growth - The global market for liquid cooling plates in power batteries is projected to reach 14.5 billion yuan by 2025, with domestic market size expected to reach 9.6 billion yuan [6]. - The growth of energy storage batteries is also anticipated to drive demand for liquid cooling solutions [6]. Key Companies and Their Prospects - Major companies benefiting from the liquid cooling trend include Cooler Master, Vertiv, and domestic firms like Yingwei and Highlan [6][42]. - Companies like Jetcool are developing innovative solutions for high-power chips, which are expected to enhance overall efficiency in AI clusters [40]. Future Trends and Developments - The report emphasizes the importance of liquid cooling in meeting the energy efficiency requirements set by regulatory bodies for data centers [46][50]. - The shift towards liquid cooling is driven by the need to manage increasing thermal loads effectively, as traditional air cooling approaches reach their limits [50][51].

Group 1 - The core viewpoint of the article highlights the impact of rising crude oil prices on the cost-effectiveness of coal chemical products, indicating that the company has a diversified chemical product line including methanol, ethanol, and tar, supported by steady expansion of core coal resources, leading to simultaneous growth in both volume and price [1] - The company has secured a $130 million overseas fuel-fired project order, showcasing its capabilities in various product layouts such as gas engines, cold plates, and CDU complete machines, and has successfully entered the North American AI customer and supplier ecosystem [1]

Company and Industry Summary Company: 立敏达 (Readore) Key Points - **Production Growth**: The company plans to triple its liquid cooling production by the end of the year, with a target output of 50 billion yuan. This includes 15 billion yuan already achieved in Dongguan, the launch of a sixth factory in June, and additional production in Vietnam later in the year [1][2] - **Revenue Guidance**: The revenue guidance for 2026 is set at 20 billion yuan, which is considered conservative. There is an expectation for production to potentially double in 2027 [1][2] - **Client Engagement**: Google is scheduled to audit the company's liquid cooling Busbar this month, indicating a significant client relationship [1][2] - **Market Share Goals**: Readore aims for a 15% market share in supplying Tyco Busbar for TPUv7, with opportunities to gradually introduce cold plates, UQD, and Manifold products [2] - **Product Pricing**: The price for a single Rubin liquid cooling Busbar cabinet is estimated at 200,000 USD, while CDU cabinets are priced at 100,000 USD. The company is collaborating with Linyi to advance these products [2] - **Competitive Landscape**: The company holds a 20%-30% market share in NV, competing against Amphenol, with final customers including Meta, AMD MI450X project, Microsoft, and Google [2] - **Product Development**: The Rubin cold plate is expected to ship in the second half of the year, with ongoing development of a leakage-free single-phase cold plate capable of dissipating over 2 kW of heat, currently being tested by top CSPs and NV in North America [2][3] Additional Important Information - **Precision Manufacturing**: The micro-channel cutting precision can reach 40 micrometers, with potential adoption by Feynman [3]

Core Viewpoint - Feirongda is a well-established company in the thermal management field, focusing on a wide range of cooling products and solutions for various industries, including smartphones, laptops, and data centers [1] Group 1: Product Offerings - The company offers a diverse range of thermal management products, including TIM materials, various types of heat sinks, fans, VC, 3DVC heat sinks, cold plates, single-phase and two-phase liquid cooling modules, flow control instruments, and CDU [1] - Products are widely used in sectors such as smart devices, telecommunications, new energy, and data centers, meeting different customer needs for cooling performance and application scenarios [1] Group 2: Market Position and Clientele - Feirongda has established strong design, manufacturing, and testing capabilities in the liquid cooling sector, having entered this market early [1] - The company has received recognition from major clients, including H Company, ZTE, Cisco, Inspur, and Lenovo, among others, and is actively engaging with other significant industry players [1] Group 3: Strategic Focus and Future Growth - The company is aligning its liquid cooling business with the growing demand driven by AI computing power, positioning it as a key development direction [1] - Feirongda is also monitoring trends in emerging fields such as AI, new energy, embodied intelligence, and healthcare, leveraging its R&D strength and comprehensive industry system to provide high-value products and services [1]