格隆汇8月21日丨八亿时空(688181.SH)在互动平台表示，南通詹鼎是八亿时空于2022年参股的企业，南 通詹鼎生产电子氟化液等产品，主要应用于半导体生产制造、超算服务器用浸没式冷却液等领域。据公 开信息，随着AI算力需求爆发，带来服务器功耗增长，行业需要应用新的技术来高效带走热量，液冷 技术将成为最佳解决办法。尤其是全氟胺电解法的材料，稀缺性很强，主要应用在半导体冷却液和AI 冷却液，南通詹鼎在此具有一定的技术积累与量产优势。基于相关需求的增长，南通詹鼎发展势头良 好。目前八亿时空对南通詹鼎的持股比例为11.5892%，是南通詹鼎的第二大股东。鉴于对氟化液行业 前景和南通詹鼎发展趋势的持续看好，公司后续会通过多种方式支持南通詹鼎的发展。 ...

Core Viewpoint - The company Ba Yi Shi Kong (八亿时空) expresses optimism about its investment in Nantong Zhan Ding, which specializes in electronic fluorinated liquids used in semiconductor manufacturing and immersion cooling for supercomputers, driven by the increasing demand for AI computing power [1] Company Summary - Ba Yi Shi Kong holds an 11.5892% stake in Nantong Zhan Ding, making it the second-largest shareholder [1] - The company plans to support Nantong Zhan Ding's development through various means, reflecting confidence in the fluorinated liquid industry and Nantong Zhan Ding's growth trajectory [1] Industry Summary - The demand for AI computing is leading to increased server power consumption, necessitating new technologies for efficient heat dissipation [1] - Liquid cooling technology is identified as the optimal solution, particularly the materials produced through the perfluoroalkyl electrolyte method, which are scarce and primarily used in semiconductor and AI cooling liquids [1] - Nantong Zhan Ding possesses significant technical expertise and production advantages in this area, positioning it well for future growth [1]

Core Insights - The article highlights the anticipated growth of liquid cooling technology in AI data centers, driven by the release of NVIDIA's GB200NVL72 server in 2025 [1] Group 1 - Liquid cooling technology is expected to transition from early trials to large-scale adoption as cloud operators upgrade their AI data center architectures [1] - The penetration rate of liquid cooling in AI data centers is projected to increase significantly from 14% in 2024 to 33% in 2025 [1] - This growth trend is expected to continue in the following years, indicating a robust market for liquid cooling solutions [1]

Core Viewpoint - The liquid cooling sector is experiencing a significant increase in demand driven by multiple factors, including advancements in AI technology, supportive policies, and positive performance in the global AI computing supply chain [2][3]. Group 1: Market Performance - On August 21, A-shares saw a slight increase, while AI computing hardware sectors, including liquid cooling servers, faced significant declines, with companies like Feilong Co. and Tenglong Co. hitting the daily limit down [1]. - The Cloud Computing 50 ETF experienced fluctuations, with stocks like Shiji Information and China Software performing well, while others like Dawning Information and Tuwei Information saw declines [1]. Group 2: Industry Outlook - Institutions remain optimistic about the long-term prospects of the liquid cooling sector, citing a confluence of industrial demand, policy support, and changes in expectations as key drivers of market activity [2]. - The demand for liquid cooling is expected to rise significantly due to the introduction of products like NVIDIA's GB300 and Huawei's Ascend 384, which will enhance the overall demand in the computing supply chain [2]. - Policies from various levels of government are setting clear energy consumption requirements for data centers, with a goal to reduce the average Power Usage Effectiveness (PUE) to 1.5 by the end of 2025 [2]. Group 3: Technological Trends - The year 2025 is anticipated to be a pivotal year for the penetration of AI liquid cooling technologies, as traditional cooling methods are becoming inadequate for the increasing power demands of AI computing [3]. - Major cloud service providers, including Google, Microsoft, and Alibaba, are adopting liquid cooling solutions, indicating a shift from optional to essential technology [3]. - The global liquid cooling penetration rate in data centers is projected to reach approximately 30% by 2026, reflecting the growing necessity for efficient cooling solutions [3].

Summary of Conference Call Records Industry Overview Micro Pump Liquid Cooling Technology - Huawei's upcoming Mate 80 RS is expected to feature a proprietary micro pump cooling chip, marking a potential first in commercial-grade technology integration within the smartphone industry [1] - The micro pump liquid cooling system consists of a liquid cooling drive chip, piezoelectric micro pump, and flexible liquid cooling membrane, which efficiently dissipates heat through a closed-loop system [1] - Major manufacturers like Huawei, Xiaomi, and Vivo are adopting this technology, with the liquid cooling module valued over 50 yuan per unit, indicating a market potential exceeding 10 billion yuan [1] Key Companies - **Rifeng Co., Ltd.**: Reportedly the main supplier of liquid cooling plates for Huawei's micro pump liquid cooling phone cases, also involved in 5G base station power and communication cables [1] Low-Power High-Voltage Piezoelectric Micro Pump - Aiwei Electronics has developed a low-power high-voltage 180Vpp piezoelectric micro pump liquid cooling product, set for mass production in Q4 2025 [2] - Related companies include Nanchip Technology and Zhihua Power, both advancing liquid cooling solutions [2] Foldable Screen Technology - Apple is anticipated to launch its first foldable screen phone in late 2026, with production expected to start in Q3 2025 [2] - The foldable phone market is projected to grow, with an estimated 12 billion USD market value for hinges by 2025 [2] Key Companies - **Yian Technology**: Allegedly a supplier of liquid metal hinges for Apple's foldable screens [2] Market Opportunities Liquid Cooling Ecosystem - Intel has established a universal quick connector (UQD) interoperability alliance, aiming to innovate liquid cooling technology [4] - The GB300 UQD connector's size has been reduced to one-third, with a projected market size of 80 billion yuan by 2026 [4] Key Companies - **Chuanhuan Technology**: Engaged in liquid cooling pipeline and UQD supply [4] - **Yingwei Technology**: A certified partner in Intel's UQD alliance [4] Potassium Hexafluorophosphate (KPF6) - A breakthrough in KPF6 allows for cooling across a wide temperature range, from room temperature to -269°C, making it the only solid-state phase change cooling material [6] - The market for KPF6 is estimated to reach 8-12 billion yuan in the short term and over 50 billion yuan by 2030 [7] Key Companies - **Tianji Co., Ltd.**: A leading manufacturer of lithium hexafluorophosphate and related products [7] Financial Performance Jinbai Ze - Industrial Fulian's stock surged, with a market capitalization nearing 1 trillion yuan, driven by a 60% year-on-year revenue growth in AI server sales [9] Renhe Pharmaceutical - The company has developed the world's first brain-machine interaction smart glasses, targeting a market exceeding 300 billion yuan for youth myopia prevention [11] Jilin Chemical Fiber - The company holds over 30% market share in artificial silk production, with a significant focus on viscose filament and carbon fiber [12] Huasheng Co., Ltd. - The company is acquiring Shenzhen Yixin Technology, which specializes in energy-saving technologies for data centers [14] Risk Warning - The information provided is subject to change and should not replace independent judgment or decision-making by investors [20]

Group 1 - The core viewpoint of the article highlights the strong capabilities of the company's immersion liquid cooling energy storage technology and its application in data centers [2] - The company has achieved mass application of its liquid cooling energy storage products, utilizing fully immersed liquid cooling technology in data center scenarios [2] - The liquid cooling energy storage products and systems offered by the company are characterized by high safety, high conversion efficiency, and long lifespan [2] Group 2 - The company has not yet applied liquid cooling technology to liquid-cooled servers but is focused on promoting fully immersed liquid cooling products in high-demand scenarios such as data centers [2]

Investment Rating - The report maintains a "Buy-A" investment rating for the company, with a target price of 81.88 CNY per share [4][7]. Core Views - The company achieved significant revenue growth in H1 2025, with total revenue reaching 2.573 billion CNY, a year-on-year increase of 50.25%. The net profit attributable to shareholders was 216 million CNY, up 17.54% year-on-year [1]. - The growth in revenue is primarily driven by increased demand for cooling solutions in data centers, with liquid cooling revenue exceeding 200 million CNY in H1 2025 [2][3]. - The company has established a comprehensive product layout for liquid cooling solutions and is positioned to benefit from the growing demand for computing power, particularly through partnerships with major clients like Nvidia, ByteDance, Tencent, and Alibaba [3]. Financial Summary - The company forecasts revenues of 6.104 billion CNY, 7.910 billion CNY, and 9.921 billion CNY for 2025, 2026, and 2027, respectively. Net profits are expected to be 611 million CNY, 781 million CNY, and 1.019 billion CNY for the same years [4][11]. - The overall gross margin for H1 2025 was 26.15%, a decrease of 4.84 percentage points year-on-year, attributed to regional sales mix and increased competition in the Chinese market [2]. - The company’s net profit margin for H1 2025 was 8.78%, down 1.92 percentage points year-on-year [2].

Core Viewpoint - As of August 20, 2025, the stock price of Porton Medical (301515) closed at 23.72 yuan, reflecting a decrease of 0.55% with a turnover rate of 4.15% and a trading volume of 26,400 shares, amounting to a transaction value of 62.26 million yuan [1]. Group 1: Company Operations - The company specializes in providing medical gas equipment and systems, as well as medical clean equipment and systems, aimed at addressing medical gas supply and infection issues [1]. - The company's products are primarily utilized in hospital wards, operating rooms, ICUs, central supply rooms, various laboratories, and high-altitude diffusion oxygen scenarios [1]. - The company's clean equipment and systems technology can be applied to data centers and laboratories for clean processing, although it has not yet been applied to liquid-cooled servers [1]. Group 2: Market Activity - On August 20, the net outflow of main funds from Porton Medical was 1.44 million yuan, while retail investors saw a net inflow of 1.47 million yuan [2]. - The trading data indicates that speculative funds experienced a net outflow of 27,200 yuan on the same day [2].

Summary of the Conference Call for AVIC Optoelectronics Industry and Company Overview - The conference call focuses on AVIC Optoelectronics, a leading company in the connector industry, particularly in the fields of liquid cooling technology and military applications [2][3][4]. Key Points and Arguments Liquid Cooling Technology - AVIC Optoelectronics is actively developing liquid cooling technology to address the limitations of traditional air cooling systems, driven by increasing chip power consumption and the growing number of chips in cabinets [2][5]. - The company provides complete cabinet solutions and individual components for data centers, supercomputing, and energy storage applications [3][4]. - The domestic liquid cooling market is driven by demand for computing power and procurement from overseas system integrators, with AVIC participating in industry standard formulation and expanding into Southeast Asia and Japan [2][6]. AI Power Sector - The company is expanding its presence in the AI power sector, having participated in the Global Computing Alliance launch conference to enhance its market influence [7]. - AVIC aims to innovate in AI data centers and technology, transitioning from a single component supplier to a system integrator to capture domestic and international market opportunities [2][7]. Military Business Growth - The military segment benefits from stable growth in defense budgets, projected at 6%-7%, with the military connector market expanding significantly [2][13]. - AVIC Optoelectronics holds a substantial market share in military connectors, supported by accelerated information technology construction [2][13]. System Interconnection Technology - The company has invested approximately 2.3 billion yuan in a foundational component factory, enhancing its capabilities in system interconnection and transitioning from a single component supplier to an integrated interconnection provider [2][14]. - AVIC's technology is being applied in various military aircraft projects, including the C919, indicating potential for further market expansion [14]. Financial Performance and Projections - From 2019 to 2023, the company's revenue grew from approximately 9.2 billion yuan to 20.1 billion yuan, with a compound annual growth rate (CAGR) of 21% [11]. - Future revenue projections for 2025 to 2027 are 27.17 billion yuan, 28 billion yuan, and 31.04 billion yuan, with corresponding net profits of 4.113 billion yuan, 4.821 billion yuan, and 5.4 billion yuan [16]. Employee Growth and Cost Control - The workforce increased from 13,300 in 2019 to 17,700 in 2023, with a CAGR of 7.3%, indicating effective control over employee growth relative to revenue [12]. - The company has maintained stable operating expenses, with a notable decrease in stock incentive amortization expected in the coming years, positively impacting operational capacity [12]. Additional Important Insights - The liquid cooling industry is driven by three main factors: increasing chip power consumption, the significant rise in the number of chips per cabinet, and the overall value of liquid cooling systems [4][5]. - AVIC Optoelectronics has a long history of development, evolving through four stages since its establishment in 1970, focusing on innovation and market expansion [8]. - The company has implemented a long-term equity incentive plan to align the interests of shareholders, investors, and the company, promoting sustainable development [9][10].

Summary of Liquid Cooling Industry and AI Server Market Industry Overview - The liquid cooling industry is experiencing rapid growth driven by the increasing power consumption of AI chips, with NVIDIA GPUs rising from 400 watts to 1,400 watts over five years, and the DGX D200 server consuming up to 14.3 kilowatts, far exceeding traditional servers [1][2][3] - Virtus predicts that by 2029, the power of a single AI GPU cabinet will exceed 1 megawatt, with an average cabinet density surpassing 50 kilowatts, indicating a significant advantage for liquid cooling as cabinet density exceeds 20 kilowatts [1][3] Key Points and Arguments - **Market Growth**: The Chinese liquid cooling market is expected to reach $2.4 billion in 2024, growing 67% year-on-year, with a projected compound annual growth rate (CAGR) of 47% over the next five years, reaching $16.2 billion by 2029 [1][12] - **Technology Adoption**: Cold plate liquid cooling technology is expected to mature and be adopted first due to its higher efficiency compared to air cooling, while immersion cooling, although more efficient, faces challenges related to cooling media and long-term immersion [1][4] - **Investment Opportunities**: The current market is at a pivotal point, transitioning from traditional air cooling to liquid cooling, driven by the need for efficient heat dissipation in high-power AI servers [2][5] - **Component Value**: The core components of liquid cooling systems, such as cold plates and CDU, have significant value, with the GB200NZL72 system valued between $73,000 and $83,000 per cabinet [2][17] Market Dynamics - **Demand Drivers**: Major demand drivers include large data centers, AI chips, and telecommunications operators, which collectively account for 90% of the demand in the Chinese market [12] - **Global AI Server Market**: The global AI server market is projected to reach $3.1 billion in 2025 and $8.6 billion in 2026, with NVIDIA GPUs accounting for over 80% of the market share [13][14] - **Capital Expenditure Trends**: There is an optimistic outlook for capital expenditures in 2026, driven by the acceleration of AI business models and sustained growth in AI computing demand [7][6] Competitive Landscape - **Key Players**: Major players in the liquid cooling supply chain include Vertiv, Colt, and Delta, with Vertiv being a significant partner in NVIDIA's ecosystem [21][22] - **Domestic Developments**: Chinese companies like InnoTek and Shuguang are rapidly developing liquid cooling technologies and entering global supply chains, with InnoTek recognized in NVIDIA's partner network [23][24] Investment Considerations - **Focus Areas**: Investors should consider companies capable of entering overseas supply chains, particularly those recognized by NVIDIA, as well as domestic firms involved in AI chip development and high-density solutions [25] - **Market Trends**: The increasing power levels of AI chips are driving the need for advanced cooling solutions, making this an opportune time to explore various liquid cooling technologies [26][27] Conclusion - The liquid cooling market is poised for significant growth, driven by the rising power demands of AI technologies and the transition from traditional cooling methods. Investors should closely monitor developments in this sector and consider the implications of technological advancements and market dynamics on potential investment opportunities.