Group 1 - As of August 30, 2025, a total of 582 A-share companies are included in the top ten heavy positions of the social security fund, with a total holding market value of 502.91 billion yuan [1] - The social security fund has new positions in 158 stocks, increased positions in 171 stocks, decreased positions in 126 stocks, and maintained positions in 127 stocks [1] - The sectors with significant holdings include chemical products, semiconductors, chemical pharmaceuticals, automotive parts, general equipment, specialized equipment, and medical devices, each with more than 15 stocks [1] Group 2 - Among the 582 companies, 104 stocks have holdings exceeding 500 million yuan, and 37 stocks have holdings exceeding 1 billion yuan, accounting for 76.47% of the total holding market value [3] - Agricultural Bank is the largest heavy position stock of the social security fund, with a holding market value exceeding 138.3 billion yuan and a year-to-date increase of approximately 37% [7] - The average increase of the 582 A-share companies this year is 27.62%, with 32 stocks increasing over 50% since the end of June [8] Group 3 - The top five stocks by holding market value all exceed 10 billion yuan, with four of them maintaining their holding market value [6] - The average holding ratio of the 582 A-share companies is approximately 1.8%, with 28 stocks having a holding ratio exceeding 5%, accounting for 51.83% of the total holding market value [14] - The stocks with the highest holding ratios include China Life Insurance, Founder Securities, and Bank of Communications, each exceeding 10% [16]

Summary of Liquid Cooling Industry Report Industry Overview - The liquid cooling industry is experiencing significant growth, driven by the increasing demand for data centers and the limitations of traditional air cooling systems. The global liquid cooling market is expected to exceed 150 billion RMB in 2026, representing a tenfold increase from 2025's 15 billion RMB [1][4]. Key Points Market Growth and Projections - The liquid cooling market is projected to reach over 150 billion RMB by 2026, with a domestic market penetration rate expected to reach 30%-40% between 2027 and 2029 [1][4]. - The industry is currently in an explosive growth phase, with the application of liquid cooling technology in data centers anticipated to accelerate significantly by 2025 [2][4]. Technology and Types - Liquid cooling technology is categorized into three main types: spray cooling, cold plate cooling, and immersion cooling, with cold plate cooling currently being the dominant method [1][5]. - The NVIDIA MBR72 cabinet serves as a benchmark, with a total cabinet value of approximately 800,000 RMB, including components such as the cold plate (250,000 RMB) and CDU (300,000 RMB) [1][5]. Competitive Landscape - In the CDU (Coolant Distribution Unit) sector, domestic companies like NVIDIA, China Sunway, and Silver Wheel dominate, while international competitors include Vertiv, Gucci, and Schneider [1][6]. - Domestic brands are expected to enter overseas markets quickly due to the high barriers in business relationships and consistency control required for components like cold plates and quick connectors [6]. Key Components and Suppliers - Cold plates are critical components in liquid cooling systems, directly attached to the back of chips, with leakage being a key concern for manufacturers and end-users [1][8]. - Major suppliers for quick connectors include both international (CBC, Pico) and domestic companies (Invec, Chuanhuan, Suliang) [3][9]. - The manifold component is simpler and has a higher presence of domestic companies, including Zhongguangdian, Shenling, Invec, and Silver Wheel [10]. Development Trends - The liquid cooling technology has gained attention since 2023, with companies like Feilong Co. having a first-mover advantage in the automotive thermal management sector, supplying Huawei and covering the NVIDIA supply chain [1][11]. - Companies like Silver Wheel and Topu are noted for their integrated capabilities across multiple liquid cooling components and their entry into the NVIDIA supply chain through Taiwanese manufacturers [11]. Additional Insights - The increasing power consumption of chips and the need for effective temperature control are driving the adoption of liquid cooling solutions, as chip lifespan can decrease by 50% with every 10-degree increase in operating temperature [2]. - The precision requirements for quick connectors in servers are stringent, with leakage limits set at no more than 0.25 drops over five consecutive insertions [3][9].

Summary of Conference Call on Liquid Cooling Technology Industry Overview - The liquid cooling technology is emerging as a key driver in the energy sector, following light modules and PCBs, with a consensus that the liquid cooling segment is about to explode, presenting a vast market opportunity [1][2][3] Key Insights and Arguments - The liquid cooling market is expected to reach a scale of hundreds of billions by 2026, with the energy market potentially expanding to thousands of billions by 2027, indicating significant investment opportunities [2][4] - Taiwanese companies currently hold a competitive advantage in the liquid cooling product segment, particularly in the cold plate area, capturing 30%-40% of the value. However, A-share listed companies have opportunities in the remaining 60%-70% of the market, including CPU connectors and piping [1][5] - Domestic companies like Alibaba and ByteDance are actively investing in liquid cooling technology, with Invec being highlighted as a leading player with a comprehensive product range and significant market share in GPU and Ethereum sectors [1][6][7] Market Dynamics - The main market debate centers around the competitive landscape of the energy sector and whether A-share companies can secure a significant market share. As the liquid cooling industry continues to evolve, A-share companies are expected to gain competitive advantages [3][4] - The demand for liquid cooling technology is driven by the increasing power consumption of new generation chips, such as the GB300, which has a power consumption close to 2000 watts, necessitating advanced cooling solutions [9][10] Technological Developments - Current liquid cooling solutions primarily utilize water-based solutions, but future applications may shift towards fluorinated liquids due to their higher boiling points and stability compared to flammable organic silicone oils [10] - The development of the Robin chip and its associated equipment is underway, with production ramping up for related devices, indicating a growing need for advanced cooling technologies [8] Future Trends - The liquid cooling market is projected to grow rapidly, with estimates suggesting it could reach several hundred million RMB this year, close to a thousand billion next year, and potentially several thousand billion in the following years [4][13] - Domestic manufacturers across various segments, including cold plates, CDU piping, quick connectors, and data center operators, are expected to benefit from this growth trend, making them attractive investment targets [13] Additional Insights - The domestic computing power industry is undergoing rapid iteration, with significant capital expenditures reported by major players like Alibaba, which saw a 219% year-on-year increase in Q2 capital expenditures to 38.676 billion RMB [4][11] - The introduction of protocols like OSI2.0 by China Mobile is expected to accelerate the development of domestic super node clusters, further enhancing the liquid cooling market's potential [11][12]

Core Viewpoint - The liquid cooling sector is poised to become a key investment direction in the AI computing revolution, with expectations of rapid growth in penetration rates and market demand [2][9][33]. Group 1: Market Dynamics - In August, the AI market sentiment expanded from optical modules and PCBs to include server power supplies and liquid cooling, with stocks like Invec and others reaching historical highs [1][14]. - The liquid cooling segment, previously seen as a laggard in AI trends, is now gaining fundamental support, indicating a shift from mere thematic speculation to a more robust market presence [1][33]. - The anticipated release of NVIDIA's GB200 and GB300 series chips is expected to drive the adoption of liquid cooling solutions, marking 2025 as a pivotal year for the sector [9][24]. Group 2: Technological Advancements - Liquid cooling technology is becoming a standard for next-generation computing products, with significant improvements in performance and efficiency compared to traditional air cooling [2][5]. - The transition from air cooling to liquid cooling is driven by the increasing power requirements of GPUs, with the B200 and B300 chips necessitating liquid cooling solutions due to their high power outputs [5][6]. - The introduction of new products supporting liquid cooling, such as AMD's MI350 series and Broadcom's Ethernet switches, signifies a broader acceptance and integration of liquid cooling technologies [7][9]. Group 3: Industry Growth Projections - TrendForce projects that the penetration rate of liquid cooling in AI data centers will increase from 14% in 2024 to 33% in 2025, driven by the mass production of NVIDIA's new server models [8][9]. - The market for liquid cooling components, including cold plates and heat exchange systems, is expected to expand significantly, with estimates suggesting a potential market size of 100 billion RMB by 2026 [12][9]. - The liquid cooling industry is anticipated to mirror the growth trajectories of optical modules and PCBs, with a strong likelihood of emerging leaders in the market [33][24]. Group 4: Competitive Landscape - Companies like Invec are positioned as key players in the liquid cooling supply chain, with significant stock price increases reflecting market confidence in their growth potential [14][17]. - The competitive landscape is characterized by two types of companies: system integrators like Invec and manufacturers focusing on individual components, each following distinct growth paths [25][26]. - The entry of domestic manufacturers into the global liquid cooling market is expected to follow the patterns seen in the PCB industry, with potential for substantial market share gains [19][24].

Summary of Liquid Cooling Market Insights and Immersion Solutions Outlook Industry Overview - The report focuses on the liquid cooling market, particularly in data centers, highlighting the transition from air cooling to liquid cooling due to increasing power density and energy efficiency needs [1][4]. Key Insights and Arguments - **NVIDIA's GB300 Cabinet**: The acceleration in the deployment of NVIDIA's GB300 cabinets is a significant driver for the liquid cooling market, with each cabinet's cold plate value exceeding 250,000 RMB due to enhanced cooling efficiency [1][2]. - **Market Growth**: The global liquid cooling market is projected to reach 80 billion RMB in 2026 and 140 billion RMB in 2027, with cold plate solutions currently dominating the market [1][6]. - **Cooling System Architecture**: Liquid cooling systems are divided into primary and secondary sides, with key components including cooling towers, chillers (40%-45% of primary side costs), CDU, and cold plates [1][5]. - **Power Density and PUE**: The transition to liquid cooling is driven by the need to reduce Power Usage Effectiveness (PUE), as 43% of data center energy is used for cooling [4]. Emerging Trends - **Shift to Immersion Cooling**: The introduction of NVIDIA's RUC series cabinets is expected to expand the market for immersion cooling solutions, which offer better heat dissipation but come with risks such as liquid leakage and environmental concerns [3][11]. - **Domestic Companies' Performance**: Domestic liquid cooling companies like Shunling Environment and Tongfei Co. are transitioning from other temperature control industries and are showing strong performance in the CDU sector [3][9]. Market Dynamics - **Catalysts for Growth**: The recent surge in market sentiment for liquid cooling is attributed to clearer capital expenditure guidance from major cloud providers like Google, Microsoft, and Meta, alongside the rapid growth in global liquid cooling material demand [2][10]. - **Competitive Landscape**: Taiwanese companies have advantages due to established relationships with top overseas chip clients, but domestic companies are poised to expand internationally, leveraging their technological strengths [10]. Cost Considerations - **Cooling Liquid Costs**: Each cabinet requires approximately 1,000 liters of cooling liquid, costing around 400 to 500 RMB per liter, leading to significant overall costs for liquid cooling systems [8]. Environmental Considerations - **Cooling Liquid Types**: The report discusses various types of cooling liquids, including hydrocarbon, organosilicon, and fluorocarbon compounds, highlighting the environmental challenges associated with fluorinated compounds [12][13]. Future Outlook - **Investment Opportunities**: The liquid cooling sector is expected to present long-term investment opportunities due to evolving supplier dynamics, new project increments, and technological advancements [14][15].

Core Insights - The stock private equity positions have increased for three consecutive weeks, with the stock private equity position index reaching 75.55% as of August 22, marking a 0.69 percentage point increase from the previous week [1][2] - The index has shown a significant upward trend since August, with a cumulative increase of 1.62 percentage points [2] - 55.29% of stock private equity positions are at full capacity (over 80% allocation), indicating strong confidence in the market [2] Investment Focus - Private equity firms are focusing on emerging growth sectors such as new consumption and technology [6] - Specific areas of interest include robotics, domestic computing power, AI applications, liquid cooling, and military industry sectors, as well as new consumption and media sectors with strong half-year performance [7] - The innovative drug sector is also gaining attention due to benefits from overseas licensing and domestic market expansion [7] Market Sentiment - The high positions reflect optimism among top private equity firms regarding the Chinese economy and market liquidity [5] - The current stock market risk premium remains high, suggesting that the stock market offers attractive value [5] - There is an expectation of a new upward cycle in the market as corporate earnings are anticipated to rebound due to supportive policies and a reversal of the downward trend in profitability [5] Scale Analysis - Among private equity firms, those managing over 50 billion yuan have high positions, with over 50% at full capacity [1][3] - The position index for large private equity firms (over 100 billion yuan) is 78.11%, while those in the 50-100 billion yuan range have a position index of 82.23%, with a notable increase of 3.55 percentage points for the latter [3][4] - A significant portion of these firms, 69.18% in the 50-100 billion yuan range, are fully invested, indicating strong market confidence [3] Strategic Opportunities - The focus on high-end manufacturing and internet sectors is driven by the presence of globally competitive Chinese companies, which are expected to see value reassessment [7] - The trend of Chinese companies expanding overseas is shifting from manufacturing to service sectors, highlighting opportunities in the consumer entertainment industry [7] - Technological advancements in chip design, manufacturing, and AI capabilities are expected to create numerous investment opportunities [7]

Core Viewpoint - The A-share market has seen significant growth in various sectors, particularly in AI-related fields, with many companies reporting substantial increases in net profit for the first half of the year [1] Industry Summaries Ground Equipment Sector - The ground equipment sector has increased by 107.85% this year, with 9 out of 15 companies reporting a year-on-year increase in net profit. Nairui Radar leads the sector with a net profit growth of 866.97% [2] PCB Sector - The PCB sector has risen by 93.12%, with 73 out of 112 companies reporting a year-on-year increase in net profit. Honghe Technology has the highest growth at 10,587.74% [3] - The demand for PCB is driven by a shortage in computing power, with global server sales expected to reach $95.2 billion in Q1 2025, a 134.1% increase year-on-year [3] CPO Sector - The CPO sector has grown by 79.05%, with significant profit increases from leading companies. Shijia Photon reported a net profit growth of 1,712% [4] - CPO technology is expected to penetrate the market significantly between 2026 and 2027 [5] AI Chip Sector - The AI chip sector has increased by 62.62%, with 22 out of 35 companies reporting a year-on-year increase in net profit. Youbuxun leads with a growth of 1,455.37% [6] - The market for AI chips is anticipated to expand further, supported by technological advancements and partnerships with leading companies [6] Rare Earth Permanent Magnet Sector - The rare earth permanent magnet sector has risen by 62.12%, with 41 out of 58 companies reporting a year-on-year increase in net profit. Huahong Technology leads with a growth of 3,480.57% [7] Humanoid Robot Sector - The humanoid robot sector has increased by 54.30%, with 107 out of 163 companies reporting a year-on-year increase in net profit. Tianyu Digital leads with a growth of 453.67% [8] - The industry is experiencing rapid development, with major companies investing in embodied intelligence [8] Liquid Cooling Sector - The liquid cooling sector has grown by 49.94%, with 77 out of 106 companies reporting a year-on-year increase in net profit. Gaolan Co. leads with a growth of 1,438.57% [9] Innovative Drug Sector - The innovative drug sector has increased by 44.05%, with 71 out of 145 companies reporting a year-on-year increase in net profit. Hanyu Pharmaceutical leads with a growth of 1,504.3% [10] - The sector is expected to transition from capital-driven to profit-driven growth by 2025, with domestic companies showing competitive advantages in new technologies [10]

Core Insights - A-share listed companies have reported significant profit growth in various sectors, with a total of 5,424 companies disclosing their semi-annual reports, showcasing strong performance in industries such as comprehensive services, agriculture, steel, and technology [1] Sector Summaries Ground Equipment Sector - The ground equipment segment has seen a remarkable increase of 107.85% this year, with 9 out of 15 companies reporting a year-on-year profit growth. Notably, Nairui Radar achieved a staggering profit increase of 866.97% [2] PCB Sector - The PCB sector has risen by 93.12% this year, with 73 out of 112 companies reporting profit growth. Honghe Technology led the sector with a profit increase of 10,587.74%. The demand for PCBs is driven by a growing need for computing power, with global server sales projected to reach $95.2 billion in Q1 2025, a 134.1% year-on-year increase [3] CPO Sector - The CPO sector has increased by 79.05%, with significant profit growth from leading companies. Shijia Photon reported a profit increase of 1,712%, while Xinyi Sheng saw a 355.68% increase. Analysts expect CPO technology to gain traction between 2026 and 2027 [4][5] AI Chip Sector - The AI chip sector has grown by 62.62%, with 22 out of 35 companies reporting profit growth. Yuboxun achieved a profit increase of 1,455.37%. The demand for AI computing power is expected to further expand, with new technologies enhancing chip performance [6] Rare Earth Permanent Magnet Sector - The rare earth permanent magnet sector has increased by 62.12%, with 41 out of 58 companies reporting profit growth. Huahong Technology led with a profit increase of 3,480.57%. The sector is benefiting from rising prices and sustained demand [7] Humanoid Robot Sector - The humanoid robot sector has seen a 54.30% increase, with 107 out of 163 companies reporting profit growth. Tianyu Digital achieved a profit increase of 453.67%. The industry is experiencing rapid development, with major companies investing in intelligent robotics [8] Liquid Cooling Sector - The liquid cooling sector has risen by 49.94%, with 77 out of 106 companies reporting profit growth. Gaolan Co. reported a profit increase of 1,438.57%. The market is undergoing a revaluation as liquid cooling technology expands into various applications [9] Innovative Drug Sector - The innovative drug sector has increased by 44.05%, with 71 out of 145 companies reporting profit growth. Hanyu Pharmaceutical achieved a profit increase of 1,504.3%. The sector is expected to transition from capital-driven to profit-driven growth by 2025 [10]

记者丨倪雨晴 实习生苏梓丹 业绩和股价齐飞 编辑丨包芳鸣 AI浪潮下的算力竞赛，正在改写全球科技产业的节奏。大模型推理与训练需求急速膨胀，让AI算力一 跃成为基础设施中的"硬通货"。 在英伟达市值冲上4万亿美元之后，这场算力周期的红利，正沿着产业链层层释放。过去一年，从存 储、封装到通信连接，资本市场已经经历过数轮追逐。进入2025年，A股的英伟达产业链热度继续攀 升，AI服务器、光模块、液冷、高端PCB与高速连接等环节全面点燃，龙头公司半年报普遍超预期。 工业富联市值突破万亿，新易盛股价三年累计飙升逾28倍，胜宏科技股价今年以来涨幅超过500%，多 家公司纷纷交出亮眼成绩单。在英伟达转向AI基建企业的过程中，资本与产业共振效应进一步放大， 算力赛道已成为资本市场炙手可热的主线之一。 | 356.20 +1.25 +0.35% | | | | | | 新易盛 立即 300502 交易 | | --- | --- | --- | --- | --- | --- | --- | | SZSE CNY 15:30:06 闭市 | | | | | | 通 融 / △ + | | 麦比 | 46.67% 委差 | 31 ...

Core Viewpoint - The liquid cooling sector is poised to become a core investment direction in the AI computing revolution, with increasing penetration rates and a shift from speculative trading to fundamental support [4][6][10]. Group 1: Market Dynamics - In August, the AI market expansion spread from optical modules and PCBs to server power supplies and liquid cooling [1]. - Companies like Invec, Oulu Tong, and Megmeet have seen their stock prices reach historical highs, indicating a growing interest in the liquid cooling sector [2]. - The liquid cooling concept has been developing for nearly two years, but the actual market implementation has been slow [5][6]. Group 2: Technological Advancements - The demand for liquid cooling technology is becoming urgent with the release of NVIDIA's Blackwell series chips, which require advanced cooling solutions [8][10]. - The transition from air cooling to liquid cooling is driven by the increasing power requirements of GPUs, with the B200 and B300 chips necessitating liquid cooling solutions [7][8]. - The penetration rate of liquid cooling in AI data centers is expected to rise significantly, from 14% in 2024 to 33% in 2025, as major cloud service providers upgrade their infrastructure [12]. Group 3: Investment Opportunities - The liquid cooling market is projected to reach 100 billion RMB by 2026, driven by the increasing demand for AI servers and the expansion of liquid cooling solutions [15]. - Companies in the liquid cooling supply chain, such as Invec, have seen substantial stock price increases, with Invec's stock rising nearly 98% in August alone [17]. - The liquid cooling sector is expected to replicate the success of the optical module and PCB markets, with potential for significant growth and investment opportunities [20][27]. Group 4: Competitive Landscape - The liquid cooling industry can be divided into two categories: system integrators like Invec and manufacturers focusing on individual components [28]. - The entry of domestic manufacturers into the global liquid cooling supply chain is anticipated, similar to the previous trends seen in the PCB market [22][24]. - The high entry barriers in the liquid cooling sector are primarily due to the need for advanced system integration capabilities, which many manufacturers currently lack [32][35].