Industry Trends - The overall demand outlook for data centers is optimistic among industry participants, with many projects scheduled for the coming years [2] - The transition from traditional cloud architecture to dedicated AI infrastructure is accelerating, driven by increasing power density [2] - Rack power in data centers is expected to rise from 120 kilowatts (Blackwell architecture) to 600 kilowatts (Rubin architecture), potentially reaching 1 megawatt in the future [2] - Liquid cooling technology is becoming a standard in new AI data centers due to its ability to enhance performance and reduce costs [2] Company Developments and Technology Roadmap - nVent Electric (NVT.US) is launching various liquid cooling solutions and will focus on customized cooling designs for AI data centers [3] - Carrier Global (CARR.US) plans to launch a 1 megawatt cooling distribution unit (CDU) by the end of this year, with data center-related revenue expected to double from $500 million last year to $1 billion this year [3] - Vertiv Holdings (VRT.US) has a 2.3 megawatt liquid cooling system favored by hyperscale data center clients and is aligning with NVIDIA's technology roadmap [3] - Schneider Electric is providing on-site power solutions and expanding its liquid cooling presence in the Middle East and Asia, with 96% of its supply chain located in North America [3] Challenges and Controversies - There are differing opinions on the sustainability of demand, with short-term growth potentially affected by customer structure and macroeconomic factors [4] - Existing AI applications may not be sufficient to absorb future capacity, necessitating the development of new application scenarios [4] - Some customers are divided on whether to adopt the latest technology immediately or wait for the next generation of designs [4]

Core Viewpoint - The company, AVIC Optoelectronics Technology Co., Ltd., is set to hold its 2024 annual performance briefing on April 11, 2025, to enhance communication with investors and provide insights into its operational status [1]. Group 1: Company Performance and Strategy - The company aims to become the preferred interconnection solution provider in the defense sector by 2025, coinciding with the conclusion of the "14th Five-Year Plan" [1]. - The company is focusing on new business growth points in line with the government's emphasis on cultivating emerging and future industries, as stated in the 2025 government work report [2]. - The company will discuss its performance outlook and operational strategies for 2025 during the annual performance briefing [2]. Group 2: Technology and Market Trends - The rapid development of artificial intelligence technology has led to an exponential increase in computing power demand, which in turn is driving the market demand for liquid cooling technology [2]. - The company is expected to introduce its main products in the liquid cooling business, along with its competitive advantages and future development outlook during the performance briefing [2].

Core Insights - Liquid cooling technology has emerged as a highlight at NVIDIA's recent GTC conference, showcasing the integration of liquid cooling and silicon photonics in their new Blackwell Ultra chip, which features 288GB HBM3e memory and achieves 15 PetaFLOPS of FP4 computing power [1] - The introduction of the open-source inference framework Dynamo and the high-performance liquid cooling system indicates a significant shift towards liquid cooling in AI computing, with expectations for rapid penetration in the market [1][2] Group 1: NVIDIA's Innovations - NVIDIA's new DGX GB300 system, utilizing the Grace Blackwell Ultra super chip, offers a 70-fold increase in AI performance compared to the previous Hopper architecture [1] - The liquid cooling system can handle a power output of 120kW, enabling calculations at the scale of hundreds of quintillions [1] - Future plans include the Vera Rubin Ultra, expected to launch in the second half of 2027, with each rack potentially reaching 600kW of power [1] Group 2: Market Trends and Demand - The demand for AI computing power is expanding, necessitating higher performance and power levels from core chips, which in turn raises the requirements for liquid cooling technology [3] - Major tech companies like Microsoft, Google, Meta, and Intel are accelerating their adoption of liquid cooling solutions, indicating a broader industry trend [4] - A report from three major telecom operators anticipates that by 2025, over 50% of projects will utilize liquid cooling technology [4] Group 3: Industry Collaboration and Development - Green Cloud Technology, a leading domestic provider of liquid cooling solutions, has established a comprehensive capability from R&D to delivery, demonstrating maturity and reliability in its products [5] - The company has delivered multiple liquid cooling projects for AI firms, emphasizing the need for safety, efficiency, and standardization across the industry [6] - Collaboration among various stakeholders, including chip manufacturers and cooling solution providers, is essential for advancing liquid cooling technology and establishing unified standards [6]

Group 1: AI Industry Growth and Challenges - The rapid development of the AI industry is driving a surge in demand for computing power, leading to significant contracts for AI data center services and a period of accelerated construction for AI data centers [1][2] - By 2030, AI-related growth is expected to consume electricity equivalent to India's annual demand and water equivalent to the annual drinking water needs of the United States, highlighting the urgent need for water resource protection in the AI era [1][2] Group 2: Energy Consumption and Sustainability - Data centers are significant energy consumers, with predictions indicating that AI data center IT energy consumption will reach 55.1 terawatt-hours (TWh) in 2024 and grow to 146.2 TWh by 2027, marking a sixfold increase over five years [2] - By 2030, China's data centers are projected to have an electricity load of 105 million kilowatts, consuming approximately 525.76 billion kilowatt-hours, which will account for 4.8% of the total electricity consumption in society [2] Group 3: Water Consumption in Data Centers - Data centers not only consume electricity but also significant amounts of water; for instance, Google reported using 5.6 billion gallons (approximately 21.2 billion liters) of water in 2022, with 5.2 billion gallons used specifically for data centers, a 20% increase from 2021 [3] - Cooling systems are the primary source of water consumption in data centers, contributing over 95% to water usage efficiency (WUE), with traditional cooling methods leading to excessive water use [4][5] Group 4: Innovations in Cooling Technology - Traditional air cooling methods are becoming inadequate due to rising energy demands, prompting a shift towards liquid cooling technologies, which are more efficient and have lower PUE and WUE [6] - By 2028, it is expected that 60% of data centers will adopt innovative solutions such as microgrids and liquid cooling to meet sustainability requirements, with China's liquid cooling market projected to grow at a compound annual growth rate of 59% from 2023 to 2027, potentially exceeding 100 billion yuan by 2027 [6] Group 5: Challenges of Liquid Cooling Systems - Liquid cooling technologies introduce new challenges, including leakage risks and higher maintenance costs, necessitating stringent stability requirements for data centers [7][8] - The complexity of validating liquid cooling systems compared to traditional air cooling systems requires more certification processes and specialized maintenance, which can increase operational downtime if issues arise [8] Group 6: Nalco's Solutions for Data Center Water Management - Nalco, a brand under Ecolab, focuses on water management solutions for data centers, offering lifecycle management to mitigate risks associated with liquid cooling systems and ensure operational safety [9][11] - Nalco's innovative cooling liquid options, including water-based and alcohol-based solutions, aim to address microbial risks and reduce operational costs while ensuring effective performance [10][11]

Core Viewpoint - The company, Shuguang Shuchuang, emphasizes its advanced immersion phase change liquid cooling technology, which is at the forefront globally and is the only company in China to achieve large-scale commercial deployment of this technology [1][2] Group 1: Company Overview - Shuguang Shuchuang aims to be a leading provider of overall solutions and lifecycle services for the next generation of data centers, driven by technology and continuous innovation [1] - The company holds 157 authorized patents, including 38 invention patents and 48 software copyrights, with 12 patents and 31 software copyrights related to liquid cooling technology [1] - The company has a market share of 61.30% in the liquid cooling infrastructure market for 2023, maintaining the top position for three consecutive years [1] Group 2: Financial Performance - For the fiscal year 2024, Shuguang Shuchuang reported a revenue of 506.25 million yuan and a net profit attributable to shareholders of 61.42 million yuan [2] - The net profit after deducting non-recurring gains and losses was 21.69 million yuan [2] Group 3: Strategic Focus - The company focuses on several key strategies to meet the growing demand for computing power in the AI era, including continuous R&D investment, exploring overseas markets, promoting industry standardization and scalability, and maintaining a leading position in the cold plate liquid cooling market [2]

Investment Rating - The industry maintains a "stronger than market" rating, indicating an expectation that the overall industry performance will outperform the market in the next six months [6][7]. Core Insights - NVIDIA's new generation of AI chips, announced at the GTC 2025 conference, significantly enhances computing power, creating new opportunities in the AI supply chain [2][6]. - The Blackwell Ultra and Vera Rubin platforms show performance improvements of 1.5 times and 3.3 times, respectively, with the latter expected to launch in the second half of 2026 [2][3]. - The demand for HBM memory is projected to grow substantially, with a near 200% growth rate expected in 2024 and a potential doubling in 2025 [3]. Summary by Sections Investment Ratings for Specific Companies - Luxshare Precision (002475.SZ) is rated as "Buy" with an expected EPS of 1.9 in 2024 and 2.38 in 2025, and a PE ratio of 21.44 for 2024 and 17.11 for 2025 [1]. - Jiangbolong (301308.SZ) is rated as "Add" with an expected EPS of 1.13 in 2024 and 2.37 in 2025, and a PE ratio of 93.69 for 2024 and 44.67 for 2025 [1]. - Lianrui New Materials (688300.SH) is also rated as "Add" with an expected EPS of 1.35 in 2024 and 1.8 in 2025, and a PE ratio of 43.73 for 2024 and 32.8 for 2025 [1]. Technological Developments - The introduction of CPO technology and optical networks is becoming a focal point in data center construction, enhancing the value of the optical communication industry chain [4]. - The global optical transceiver market is expected to grow by USD 12.56 billion from 2025 to 2029, with a compound annual growth rate (CAGR) of 17.5% [4]. Cooling Solutions - Liquid cooling technology is becoming essential for AI data centers, with NVIDIA showcasing advanced liquid cooling management systems that significantly improve thermal efficiency [5]. - The power requirements for the new Rubin Ultra architecture are projected to be approximately 4.5 times higher than the previous Blackwell architecture, necessitating advancements in power supply and cooling systems [5].

证券研究报告 | 2025年03月16日 通信行业周报 2025 年第 12 周 优于大市 展望 2025 年英伟达 GTC 大会和华为合作伙伴大会 行业要闻追踪：展望英伟达 GTC 大会，关注 GB300 相关液冷和 CPO 技术。英 伟达将于3 月 17-21 日举办 2025 GTC 大会，预计将推出下一代 AI 芯片 GB300 以及 B300 GPU，对应网络互联方案核心技术有望加速商业化。1）温控液冷： B300 的 TDP（热设计功率）预计从 B200 的 1200W 提高至 1400W，散热要求更 高，因此 GB300 系列服务器全面采用液冷散热技术。当前阶段，液冷应用主 要采用冷板式技术；浸没式方案是长期发展方向；2）CPO：英伟达有望在 2025 年 GTC 大会上推出支持 115.2Tbps 信号传输的 CPO 交换机新品。 华为中国合作伙伴大会即将开幕，将发布技术创新成果。华为中国合作 伙伴大会 2025 将于 3 月 20 日-21 日在深圳举行。大会主题分别包含交 通 AI+、半导体电子智能化、政企数字化、智慧发电、车企"四化"等。 大会聚焦方向包括：1）商用终端新品亮相。华为擎云 ...

Core Viewpoint - The article highlights the innovative advancements and applications of the "Xinjiyuan 2000" mobile energy storage vehicle developed by XINWANDA, showcasing its potential to revolutionize energy storage solutions through liquid cooling technology and multi-scenario applications [1][3][6]. Group 1: Product Development and Testing - The "Xinjiyuan 2000" mobile energy storage vehicle has completed a 3500-kilometer test across various weather conditions, demonstrating stability and functionality [2]. - The vehicle integrates 40 small battery packs, achieving a total energy storage capacity of 2000 kWh, equivalent to two years of electricity consumption for an average household [3]. - Rigorous testing in the laboratory includes puncture tests and high-frequency vibration tests, ensuring safety and structural integrity under extreme conditions [4][5]. Group 2: Technological Innovations - The vehicle employs liquid cooling technology, which enhances energy storage capacity while maintaining battery temperature around 31°C, addressing high-temperature challenges effectively [3]. - The design allows for a significant reduction in space required for cooling compared to traditional air cooling methods, thus maximizing energy storage [3]. Group 3: Application Scenarios - The mobile energy storage vehicle can replace traditional diesel generators in remote areas, reducing operational costs by 15%-20% and increasing power output by 1.3 times [6]. - It is capable of providing emergency power supply for disaster relief, ensuring quick deployment and reliable energy support [6]. - The vehicle supports various mobile power devices and can seamlessly switch between grid-connected and off-grid modes, catering to large events and construction sites [6]. Group 4: Future Prospects - XINWANDA plans to officially launch mass production of the "Xinjiyuan 2000" by May 2025, aiming to expand its applications in smart grids, island power supply, and emergency rescue [7]. - The company emphasizes its commitment to contributing to green energy transformation and achieving carbon neutrality through innovative solutions [8].

Investment Rating - The report maintains an investment rating of "Outperform" for the AIDC industry, consistent with the previous rating [3]. Core Insights - Major domestic and international manufacturers are making significant capital expenditures in the AIDC sector, indicating substantial growth potential in the infrastructure industry [4]. - The AIDC infrastructure can be categorized into internal and external components, with overseas value being higher compared to domestic counterparts [5]. - The AIDC sector is experiencing exponential growth in computing power and a significant increase in power consumption compared to traditional IDC [6]. - The report highlights the increasing capital expenditures by major players such as ByteDance, Tencent, and Alibaba in China, as well as the four major US tech giants (Microsoft, Meta, Google, and Amazon) [19][22]. Summary by Sections AIDC Infrastructure Composition - AIDC is designed specifically to support and accelerate AI applications, featuring high-performance computing resources and large-scale storage solutions [11]. - The key differences between AIDC and traditional IDC include a significant increase in power density and computing power, with AIDC cabinets typically ranging from 20-100 kW [15]. Internal AIDC Components - High-power AI servers create investment opportunities in power supply, liquid cooling, supercapacitors, and BBU [25]. - The global market for AI server power supplies is expected to exceed $5 billion by 2026, driven by increased power density and efficiency [6][40]. - Supercapacitors are gaining importance in AIDC for their dual functions of peak shaving and backup power, with a projected market increase due to their integration into NVIDIA's GB300 [55][56]. - Liquid cooling technologies are becoming essential as cabinet power densities exceed 20 kW, with various liquid cooling methods emerging to meet high thermal demands [63]. External AIDC Components - The demand for UPS, HVDC, diesel generators, transformers, and switchgear is expected to grow significantly due to AIDC requirements [8]. - The UPS market is projected to reach 19.1 billion yuan by 2025, with leading companies like Kehua and Huawei holding significant market shares [9]. - The diesel generator market for AIDC is anticipated to reach 238 billion yuan, indicating a vast market potential for domestic manufacturers [9]. Major Players and Investment Plans - ByteDance plans to increase its capital expenditure to 160 billion yuan by 2025, focusing on AI computing procurement and data center construction [20]. - Tencent's capital expenditure is projected to reach 230 billion yuan in 2024, reflecting a 176% year-on-year increase [19]. - Alibaba aims to invest over 380 billion yuan in cloud and AI hardware infrastructure over the next three years, significantly increasing its previous decade's total investment [20]. - Major US tech companies are also ramping up their investments in AI data centers, with total investments expected to reach $218 billion by the end of 2024 [22][23].

证券代码：300308 证券简称：中际旭创 公告编号：2025-016 中际旭创股份有限公司 关于对外投资暨关联交易公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完 整，没有虚假记载、误导性陈述或重大遗漏。 一、对外投资概述 （一）交易基本情况 中际旭创股份有限公司（以下简称"公司"或"中际旭创"）于 2025 年 2 月 28 日召开第五届董事会第十八次会议，审议通过了《关于公司对外投资暨关联交易的议 案》；公司拟与广东东阳光液冷科技有限公司（以下简称"东阳光冷"）共同设立广东 深凛智冷科技有限公司（以下简称"深凛智冷"，暂定名称，具体以最终工商登记为 准）；其中公司出资 5,100 万元，持股比例为 51%，东阳光冷出资 4,900 万元，持股 比例为 49%。 （二）关联关系 东阳光冷为广东东阳光科技控股股份有限公司（以下简称"东阳光"）的全资子 公司，2024 年 12 月 23 日，公司董事长刘圣先生控制的苏州丰禾盈晖企业管理合伙 企业（有限合伙）（以下简称"丰禾盈晖"，执行事务合伙人委派代表为公司董事王晓 丽）与重庆元素私募证券投资基金管理有限公司（以下简称"元素基金"）签署了《股 份 ...