Summary of Ningbo Jinda Conference Call Company Overview - **Company**: Ningbo Jinda - **Industry**: Heat exchanger and microchannel technology Key Points Order Status and Financial Performance - Ningbo Jinda reported a strong order status for 2026, with overseas orders reaching a historical high, benefiting from domestic companies' overseas expansion, supply chain adjustments, and increased demand from North American data centers [2][3] - Significant growth in orders for the new energy vehicle and battery sectors was noted in the second half of the year, with a projected quarter-on-quarter growth of 30%-40% in Q4 [2][3] - Despite a poor revenue and profit performance in the first three quarters of 2026, new orders increased year-on-year, attributed to uneven delivery and acceptance timing of large orders [3][4] Microchannel Technology Development - The company has been in the heat exchange industry for 35 years, focusing on liquid cooling technology for data centers [2][5] - Microchannel technology, utilizing a rolled fin design, improves heat exchange efficiency by 20%-30% compared to traditional designs, while being cost-effective and compact [2][5] - The technology is primarily used for secondary cooling, with ongoing research into manufacturing methods including machining, stamping, and 3D printing [6][7] Market Expansion and Collaborations - The establishment of a new subsidiary in Germany has accelerated the development of microchannel equipment, with approximately 70 million RMB in orders received from April to December 2026 [2][3] - Collaboration with companies like Invt has been initiated to develop new liquid cooling products, with ongoing discussions about product design and production details [10][11] - The acquisition of Wuxi Weiyan has shown positive synergy effects, generating approximately 38 million RMB in orders within a year [3][20] Challenges and Future Outlook - The company faces challenges in manufacturing microchannel technology due to high precision requirements and potential blockage issues in small flow channels [9] - Future order growth is expected to be driven by the development and application of liquid cooling solutions, with a target of maintaining a 20%-30% growth rate for new orders in 2026 [17][22] - The company aims to expand its market presence in North America, leveraging partnerships with key clients to enhance its competitive position [20][21] Strategic Directions - Ningbo Jinda's growth strategy includes focusing on three main lines: heat exchanger equipment, pressure machines, and microchannel processing equipment, which are expected to contribute significantly to profitability [22] - The company is also exploring potential investments in robotics and liquid cooling as part of its "14th Five-Year Plan" [19][21] Financial Metrics - Gross margin is expected to remain stable, ranging between 50%-70% [3][4][16] - The company anticipates a continued increase in new orders, particularly in the context of the North American market and the ongoing recovery in the new energy vehicle sector [3][15][20]

Summary of Key Points from the Conference Call Company and Industry Overview - The conference call discusses the advancements in liquid cooling technology, specifically focusing on NVIDIA's Rubin platform and its components, including cold plates and related technologies [1][2][3]. Core Insights and Arguments - **Rubin Platform Design**: The Rubin platform utilizes a large plate model combined with microchannel technology to enhance GPU cooling efficiency, achieving 100% liquid cooling coverage for compute and switch trays [1][3]. - **Cold Plate Value Increase**: The introduction of microchannel technology and galvanized coating techniques has increased the value of cold plates for each compute tray to an estimated $500-$550, with expectations to drop below $500 by 2027 [1][5]. - **Microchannel Technology**: This technology, which embeds micron-sized water flow channels into cold plates via laser welding, significantly improves cooling efficiency but comes with high costs and limited current adoption [1][6][7]. - **Market Share Dynamics**: Taiwanese suppliers continue to dominate the cold plate market, but domestic suppliers like Invec and Siquan are expected to gain market share, potentially reaching 20% in the Ruby series [1][11]. - **Transition to Bidirectional Cooling**: The industry trend is shifting from unidirectional to bidirectional cold plates to enhance heat dissipation and conduction efficiency, although this technology faces challenges in precise control of liquid circulation systems [1][13][15]. Additional Important Content - **Supplier Selection Criteria**: NVIDIA prioritizes brand reputation, supply reliability, and pricing when selecting cold plate suppliers, favoring well-known brands unless suitable alternatives are unavailable [1][10]. - **Component Value Breakdown**: In a $70,000 72-node cabinet, cold plates account for approximately $32,000 to $34,500, while manifold components contribute around $25,000 [1][21]. - **Impact of New Suppliers**: The introduction of new suppliers has minimal impact on profit margins due to transparent pricing and direct negotiations between clients and suppliers [1][9]. - **Future Design Changes**: The Ruby Ultra may require design modifications to accommodate increased GPU power demands, potentially leading to more advanced cooling solutions [1][12]. - **Control of Key Components**: NVIDIA retains decision-making authority over the procurement of critical components like cold plates, ensuring assembly quality and consistency [1][22]. This summary encapsulates the essential points discussed in the conference call, highlighting the advancements in liquid cooling technology and the strategic positioning of NVIDIA and its suppliers in the market.

Summary of Conference Call on Liquid Cooling Technology Industry Overview - The conference focuses on the liquid cooling technology industry, particularly related to NVIDIA's GB300 and upcoming Rubin series products [1][3][5]. Key Points and Arguments Liquid Cooling Technology Developments - NVIDIA's GB300 features a full liquid cooling plate design that covers chips, memory, and power supply, but faces limitations with single-direction cooling plates, indicating a need for dual-direction plates or microchannel technology by 2026 [1][3]. - Dual-direction plates enhance cooling capacity through phase change and efficient media, while microchannel technology improves conduction efficiency but faces challenges in processing and uniformity [1][3][9]. - Vertiv's experiments with NVIDIA's NV72 system show a significant reduction in liquid usage, from 700 liters to approximately 360 liters, by employing localized silent cooling [1][7]. Cost and Component Changes - The number of quick connectors in GB300 has increased from 108 pairs in GB200 to 252 pairs, leading to a 20% to 30% increase in total cooling plate costs, primarily due to quick connectors and cleaning processes [2][29]. - The overall cost of the GB300 liquid cooling plate has risen from $49,000 to $59,000, driven by increased complexity and component requirements [29]. Future Trends and Challenges - The upcoming Rubin Ultra project is expected to adopt NV576 architecture with a TDP of 1,400 watts, necessitating advanced cooling solutions [8]. - The development of microchannel technology and dual-direction plates will significantly impact the competitive landscape, potentially introducing new players into the market [20]. Supplier Landscape - Current leading suppliers for GB300 include Qihong and Shuanghong, with domestic manufacturers like Industrial Fulian entering NVIDIA's supply chain due to cost control and rapid response capabilities [1][19]. - Domestic suppliers are increasingly participating in the market, with companies like Zhonghang Optoelectronics and Fengguang beginning to sample or collaborate to meet the growing demand for quick connectors [24]. Material and Pump Innovations - The liquid cooling system's evolution includes a shift from traditional materials to advanced options like R1,233 refrigerant, which is more environmentally friendly and has a higher boiling point than R134 [14][15]. - The importance of pumps in liquid cooling systems is rising, especially with microchannel applications requiring high stability and smooth operation [16][33]. Emerging Technologies - New materials such as graphene and silicon carbide are being explored for their thermal management properties, although their widespread application remains limited [31][32]. - Domestic universities are actively researching microchannel technology, which may lead to significant advancements in the field [34]. Additional Important Insights - The liquid cooling technology market is evolving rapidly, with significant opportunities for domestic suppliers to close the gap with established international players [21][22]. - The ASIC server market may adopt liquid cooling solutions, with companies like Google potentially leading the way, although the urgency compared to NVIDIA's needs is still under evaluation [25][26].

Core Viewpoint - The company, Invt (002334.SZ), has stated that its liquid cooling products currently do not utilize microchannel technology [1] Company Summary - Invt has clarified its position on the technology used in its liquid cooling products, indicating that microchannel technology is not part of its current offerings [1]

Core Insights - The article discusses the increasing demand for AI computing power and the challenges in thermal management, particularly the introduction of microchannel liquid cooling plate (MLCP) technology as a potential solution [2][57]. Group 1: MLCP Technology Overview - MLCP technology integrates a metal cover and liquid cooling plate with a microchannel design, enhancing cooling efficiency and reducing system size [4][6]. - The cost of MLCP is projected to be 3 to 5 times higher than existing cooling solutions, with manufacturing costs for GPUs potentially increasing by 5 to 7 times if MLCP is widely adopted [2][4]. Group 2: Thermal Management Challenges - The thermal power of the Rubin GPU is expected to rise from 1.8 kW to 2.3 kW, necessitating the introduction of MLCP technology by late 2026 [7][9]. - Current cooling solutions may not suffice for the increasing power demands of AI chips, indicating a critical need for advanced thermal management technologies [2][9]. Group 3: Industry Developments - Boyd, a leading supplier, has delivered 5 million liquid cooling plates to large-scale data centers, highlighting the growing importance of liquid cooling technology in AI computing [10]. - The article emphasizes that MLCP technology is gaining traction in the industry, with ongoing research and development efforts to address its challenges [6][57]. Group 4: Future Outlook - The article concludes that MLCP technology represents a significant advancement in thermal management for high-power AI platforms, despite facing production and technical validation challenges [57][59]. - The upcoming Thermal Management Industry Conference will focus on the latest developments in MLCP and liquid cooling technologies, providing a platform for industry experts to discuss solutions to the growing thermal challenges in AI computing [59].