证券日报网讯高澜股份（300499）8月15日在互动平台回答投资者提问时表示，公司服务器液冷产品能 将pue值控制在1.1以内。 ...

证券之星消息，8月15日专用设备板块较上一交易日上涨2.11%，中邮科技领涨。当日上证指数报收于 3696.77，上涨0.83%。深证成指报收于11634.67，上涨1.6%。专用设备板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | | --- | --- | --- | --- | --- | --- | --- | | 688648 | 中郎科技 | 75.71 | 20.00% | 14.94万 | | 10.33亿 | | 301128 | 强瑞技术 | 74.41 | 12.74% | 12.95万 | | 9.18亿 | | 002837 | 英维克 | 63.82 | 9.60% | 109.10万 | | 67.72亿 | | 603337 | 杰克股份 | 56.99 | 9.34% | 7.58万 | | 4.21亿 | | 300902 | 圖安达 | 29.16 | 8.68% | 18.41万 | | 5.19 Z | | 873726 | 卓兆点胶 | 37.32 | 7.92% | 6.69万 | | 2.48亿 | | ...

Group 1 - Liquid cooling servers showed strong performance in early trading [1] - Dayuan Pump Industry reached the daily limit increase [1] - Companies such as Dongyangguang, Oulutong, Highlan Co., Kexin Innovation Source, and Huitong Co. also experienced gains [1]

Market Performance - The specialized equipment sector increased by 1.41% on August 13, with Zhongyou Technology leading the gains [1] - The Shanghai Composite Index closed at 3683.46, up 0.48%, while the Shenzhen Component Index closed at 11551.36, up 1.76% [1] Top Gainers in Specialized Equipment Sector - Zhonglang Technology (688648) closed at 57.80, up 19.99% with a trading volume of 152,100 shares and a transaction value of 789 million [1] - Dongfang Precision (002611) closed at 18.98, up 10.03% with a trading volume of 2,311,500 shares and a transaction value of 4.214 billion [1] - Jack Shares (603337) closed at 51.76, up 10.01% with a trading volume of 63,700 shares and a transaction value of 320 million [1] - Other notable gainers include Yangtian Shares (603800), Hongya CNC (002833), and Zhongjian Technology (002779), all increasing by 10% [1] Market Capital Flow - The specialized equipment sector experienced a net outflow of 27.4968 million from institutional investors, while retail investors saw a net inflow of 726 million [2] - The overall market showed a mixed trend with significant outflows from speculative funds amounting to 699 million [2] Individual Stock Capital Flow - Dongfang Precision (002611) had a net inflow of 293 million from institutional investors, while it faced a net outflow of 91.9517 million from speculative funds [3] - Zhongjian Technology (002779) reported a net inflow of 243 million from institutional investors, with a significant outflow from speculative funds [3] - Other stocks like Hongya CNC (002833) and Wuchan Jinlun (002722) also showed varying capital flows, indicating diverse investor sentiment [3]

Group 1 - The liquid cooling technology is gaining traction due to the increasing demand for efficient heat dissipation in high-density computing environments, with significant stock price increases observed in companies like Southern Pump Industry and Yonggui Electric [1] - Liquid cooling, which utilizes liquid as a heat transfer medium, offers higher thermal conductivity and lower energy consumption compared to traditional air cooling methods, and is categorized into direct and indirect liquid cooling types [1] - Major tech companies such as NVIDIA, Microsoft, Google, and Meta are accelerating the adoption of liquid cooling technology, with NVIDIA's GB300 system featuring a fully liquid-cooled design [1] Group 2 - Liquid cooling technology is expanding beyond GPU servers, with companies like Broadcom integrating it into switch devices, and AMD emphasizing liquid cooling in its MI350 series products [2] - The Chinese liquid cooling server market is projected to grow rapidly, reaching a market size of $2.37 billion in 2024, representing a 67% increase from 2023, with a compound annual growth rate of 46.8% expected from 2024 to 2029 [2] - The demand for liquid cooling solutions is driven by the growth of AI computing needs, leading to a transformation in cooling technologies towards modular and intelligent solutions [3] Group 3 - Companies such as Yingweike, Gaolan Co., and Zhongke Shuguang are recognized as key players in the liquid cooling sector, providing various solutions and components for data centers [3][4] - Yingweike is a leading supplier of liquid cooling solutions for major tech companies, while Gaolan Co. specializes in critical components for energy storage liquid cooling [4] - Other notable companies include Feilong Co., which supplies electronic pumps and temperature control valves, and Oulutong, which showcased a new generation of immersion liquid cooling solutions at a major tech conference [4]

Group 1: Market Trends - The demand for liquid cooling technology is experiencing explosive growth due to increasing heat dissipation issues in data centers and computing equipment [1][2] - The liquid cooling server concept index rose by 13.64% since August, indicating strong market interest [1] - IDC projects that the Chinese liquid cooling server market will reach $2.37 billion in 2024, a 67% increase from 2023, with a compound annual growth rate of 46.8% from 2024 to 2029 [3] Group 2: Company Performance - Feirongda expects a revenue of approximately 2.886 billion yuan for the first half of 2025, with a net profit increase of 103.95% to 123.69% year-on-year, driven by AI server cooling business [4] - Zhongshi Technology anticipates a net profit of 116 million to 129 million yuan for the first half of 2025, reflecting an 85.01% to 105.75% increase year-on-year due to rising demand for cooling materials [4] - Huazheng New Materials forecasts a net profit of 37 million to 47 million yuan for the first half of 2025, representing a year-on-year increase of 271.02% to 371.30% [5] Group 3: Industry Opportunities - The liquid cooling industry is expected to benefit from the increasing adoption of AI chips and the need for efficient cooling solutions, particularly in the AIDC sector [6][8] - Analysts suggest that domestic liquid cooling companies have the opportunity to reshape the global industry landscape, with a clear trend of increasing market share for domestic manufacturers [5][7] - The market for liquid cooling technology is anticipated to expand significantly as the penetration rate of liquid cooling in AI chip solutions increases, particularly in the ASIC market [7][8]

Group 1 - The company GaoLan Co., Ltd. (300499) responded to investor inquiries on August 12, indicating that its data center liquid cooling products include CDU, which can integrate key components such as liquid cooling pumps [1]

Group 1 - The company GaoLan Co., Ltd. (300499.SZ) has stated on its interactive platform that its data center liquid cooling products include CDU, which can integrate key components such as liquid cooling pumps [1]

Group 1 - The company GaoLan Co., Ltd. (300499.SZ) has stated on its interactive platform that its data center liquid cooling products include CDU, which can integrate key components such as liquid cooling pumps [1]

Core Viewpoint - Liquid cooling technology is expanding beyond GPU servers to network devices and ASIC chips, driven by the scaling of AI clusters and a shift in market perception towards a revaluation of the liquid cooling industry [1][2][3] Group 1: Reasons for the Surge in Liquid Cooling - Liquid cooling technology is gaining traction as it is no longer limited to GPU servers, with potential applications in network devices and ASIC chips [2] - Recent developments include Broadcom introducing liquid cooling in switch devices, AMD emphasizing liquid cooling in its MI350 series, and Taiwanese cooling leaders predicting a rapid increase in water cooling adoption over the next two years [2] - The industry is transitioning from conceptual discussions to tangible implementations, with changes in revenue structures, customer bases, and production expansions expected [2] Group 2: Market Dynamics and Future Prospects - The market is at a tipping point where the recognition of liquid cooling trends is leading to significant market reactions, driven by increasing power consumption and the diversification of AI clusters [3] - The power consumption of systems like NVL72 has reached 120kW, surpassing the limits of air cooling systems, prompting a shift towards liquid cooling [3] - Major companies such as Meta, Google, and Amazon are advancing their AI architectures, which will likely include liquid cooling systems in the future [3] Group 3: Competitive Landscape and Strategic Considerations - The core competitive issue in the liquid cooling industry revolves around the ability to avoid "internal competition" and maintain a strong competitive edge [4] - Chip manufacturers may prefer decoupled solutions to reduce costs and improve installation efficiency, while cloud providers favor integrated delivery models for stability and operational efficiency [4] - Companies with robust system integration capabilities, including cold plates, CDU, UQD, cooling liquids, redundancy control, and engineering implementation, are likely to become preferred partners for major cloud service providers [4] Group 4: Investment Recommendations - Core recommendation includes Invec (002837) for its system capabilities and international expansion potential [5] - Other companies to watch include Dongyangguang (600673), Shuguang Shuchuang (872808), Shenling Environment (301018), and Gaolan Co. (300499) [5][6]