摘要 液冷技术受益于 AI 发展和运营商推动，市场空间广阔，预计 2026 年总 体市场空间约 1,500 亿元，各核心零部件如 CDU、冷板、manifold 等 均有数百亿市场。 中国汽车行业在新能源汽车热管理领域的布局与服务器液冷技术存在协 同效应，尤其在电子水泵、动力电池和软管等关键组件方面具备优势。 电子水泵市场需求增长迅速，服务器液冷领域对电子水泵要求更高，预 计 2026 年服务器液冷电子水泵市场空间将达到 50 亿元，占新能源汽 车电子水泵市场空间的 50%。 液冷核心零部件供应以外资企业为主导，但内资企业在华为链中逐渐参 与冷板、CDU 和快接头等供应，存在增量空间。 汽车零部件公司积极布局液冷技术，液冷逐步替代风冷成为动力电池热 管理主流方案，银轮股份等公司已开始出货液冷板产品，翔宇科技等公 司实现量产并配套服务器厂商。 Q&A 通信对话汽车：汽车板块有哪些液冷受益环节？ 20250821 液冷市场的现状及未来发展趋势如何？ 液冷市场在 2025 年预计达到 200 多亿元，到 2026 年将接近千亿元。液冷市 场的增长斜率比光模块在 2023 至 2024 年的斜率更大。目前，液冷相关公 ...

Core Viewpoint - The A-share market experienced strong fluctuations, with the Shanghai Composite Index nearing a 10-year high, while the Hong Kong market showed weakness, particularly in technology stocks [1][2]. Market Performance - The Shanghai Composite Index closed up 0.13% at 3771.1 points, while the Shenzhen Component fell 0.06% to 11919.76 points, and the ChiNext Index dropped 0.47% to 2595.47 points [2]. - The total trading volume in the Shanghai and Shenzhen markets reached 246.08 billion yuan, a slight increase from the previous day [2]. - Over 3000 stocks in the market were in the red, with the semiconductor sector declining significantly, including Dongxin Co., which fell over 12% [2][4]. Sector Highlights - The domestic software sector saw a strong rally, with stocks like Beixin Source hitting a 20% limit up, and ZTE Corporation also performing well with a rise of over 6% [4][6]. - Resource stocks, including oil, electricity, coal, and gas, experienced a collective surge, with companies like Zhun Oil and Anyuan Coal reaching their daily limit [2]. AI Industry Trends - The AI industry chain stocks faced a downturn, with companies like Huaguang New Material and Tongfei Co. dropping over 10%, and several others hitting the daily limit down [9][10]. - The rapid growth in AI applications is highlighted by a significant increase in daily Token consumption, which rose from 1 trillion to over 30 trillion in just 1.5 years, indicating a booming AI application scale [6][7]. Notable Stock Movements - Jishi Media experienced a dramatic trading session, initially hitting a limit down before rebounding to close at a limit up, marking its eighth limit up in 14 trading days [13][12]. - Jin Tian Co. and Tenglong Co. issued warnings about their stock performance, indicating that their recent price increases may not reflect fundamental changes in their business [11][15].

Group 1 - The liquid cooling server concept experienced a decline on the 21st, with companies such as Tenglong Co. and Jintian Co. hitting the daily limit down, while Feilong Co. dropped over 9% [1] - Jintian Co. had previously achieved 5 limit-up days in the last 6 trading days, and the company indicated that its stock's short-term increase exceeded the industry and Shanghai Composite Index, suggesting an overheated market sentiment [1] - Jintian Co. primarily engages in non-ferrous metal processing, with main products including copper products and rare earth permanent magnet materials, which are used in various sectors such as power, electronics, construction materials, air conditioning, and new energy vehicles [1] Group 2 - Tenglong Co. also noted that its stock had increased by 67.34% over the past 6 trading days, compared to a 6.76% increase in the automotive parts industry index, indicating a significant short-term rise [1] - The trading volume for Tenglong Co. reached a cumulative turnover rate of 119.35% over 6 days, with an average daily turnover rate of 19.89%, which is significantly higher than usual [1] - The company confirmed that there had been no major changes in its fundamentals during this period [1] Group 3 - The company has noted recent market interest in data center/server liquid cooling and energy storage liquid cooling, and currently has small batch products supplied to domestic customers for these applications [2] - In the first half of 2025, the sales revenue from electronic water pump products for server liquid cooling is approximately 800,000 yuan, and revenue from hoses for energy storage liquid cooling is about 970,000 yuan, which is a small proportion of the company's total revenue [2] - The business development in these areas presents significant uncertainty, and the company advises investors to be cautious and make rational decisions [2]

Core Viewpoint - The stock of Changzhou Tenglong Automotive Parts Co., Ltd. has experienced significant price fluctuations, with a cumulative increase of 52.07% over five trading days, raising concerns about market overheating and the need for cautious investment decisions [1][7]. Group 1: Stock Trading Anomalies - The company's stock price deviated significantly, with a cumulative increase exceeding 20% over three consecutive trading days on August 15, 18, and 19, 2025, indicating abnormal trading activity [1]. - The average turnover rate during this period was 19.11%, significantly higher than the usual turnover rate, suggesting heightened market sentiment [1][7]. Group 2: Business Operations - The company operates in two main business segments: automotive thermal management system components and energy-saving environmental components for automotive engines, supplying products for traditional, hybrid, and electric vehicles [2]. - In the first quarter of 2025, the company reported revenue of 863.93 million yuan, a year-on-year increase of 0.66%, while net profit attributable to shareholders decreased by 20.12% to 45.28 million yuan [2]. Group 3: Major Events and Information Verification - The company confirmed that there are no undisclosed significant events affecting stock trading anomalies, including major asset restructuring or business collaborations [3][6]. - The company has verified that its major shareholders and management did not engage in stock trading during the period of abnormal price fluctuations [6][9]. Group 4: Market Trends and Product Development - The company noted increased market interest in liquid cooling for data centers and energy storage, with minor product sales related to these applications, contributing approximately 0.2% to total revenue [4].

Core Viewpoint - The stock of Changzhou Tenglong Automotive Parts Co., Ltd. has experienced significant price fluctuations, with a cumulative increase of 52.07% over five trading days, leading to a warning about potential market risks [2][10]. Group 1: Stock Trading Anomalies - The company's stock price deviated significantly, with a cumulative increase exceeding 20% over three consecutive trading days on August 15, 18, and 19, 2025, indicating abnormal trading activity [2][4]. - The average turnover rate during this period was 19.11%, which is significantly higher than the usual turnover rate, suggesting overheated market sentiment [2][10]. Group 2: Company Operations - The company operates in two main business segments: automotive thermal management system components and energy-saving environmental protection components for automotive engines, supplying products for traditional, hybrid, and electric vehicles [5]. - As of the first quarter of 2025, the company reported revenue of 863.93 million yuan, a year-on-year increase of 0.66%, while net profit attributable to shareholders was 45.28 million yuan, a decrease of 20.12% compared to the previous year [5]. Group 3: Major Events and Information Disclosure - The company confirmed that there are no undisclosed significant events affecting stock trading, including major asset restructuring or other significant corporate actions [6][12]. - The company has noted recent market interest in liquid cooling for data centers and energy storage, with minor sales in related products amounting to approximately 0.8 million yuan and 0.97 million yuan, respectively, which have a minimal impact on overall revenue [8]. Group 4: Shareholder Information - As of the announcement date, the controlling shareholder, Tenglong Technology Group Co., Ltd., has pledged 103.36 million shares, representing 52.52% of their total holdings and 21.06% of the company's total share capital, indicating a high pledge ratio [11].

Group 1 - The company has developed its own electronic water pumps, which are applied in various fields including new energy vehicles, energy storage, and data centers [2] - The company responded to an investor inquiry regarding the presence of a water pump business and its potential applications in data centers or liquid-cooled servers [2] - The company is actively exploring opportunities in the data center sector with its water pump technology [2]

Core Viewpoint - Hanyu Group has reported a revenue increase of 3.63% in the first half of 2025, driven by its leading position in the household appliance drainage pump market and expansion into new business areas such as smart water therapy toilets and electric vehicle components [1][4][5]. Company Overview and Financial Indicators - Hanyu Group's total assets at the end of the reporting period amounted to approximately 2.49 billion yuan, reflecting a 1.42% increase from the previous year [2]. - The net profit attributable to shareholders was approximately 117.30 million yuan, a slight increase of 0.44% compared to the same period last year [1][2]. - The company has a basic earnings per share of 0.1945 yuan, up by 0.41% year-on-year [1]. Business Operations - The main business of Hanyu Group is the research, production, and sales of energy-efficient household appliance drainage pumps, with a market share ranking among the top in the industry [3][4]. - The company has established a strong customer base, including major brands like Whirlpool, Haier, and Samsung, and maintains long-term cooperative relationships with them [4][6]. - Hanyu Group is actively promoting new business segments, including smart water therapy toilets and components for electric vehicles, to create new profit growth points [4][5]. Financial Performance - The company's revenue from household appliance components reached approximately 51.22 million yuan, accounting for 89.48% of total revenue [3]. - The gross profit margin for household appliance components was reported at 34.03%, with a slight decrease of 3.06% compared to the previous year [8]. - The company’s operating cash flow for the reporting period was approximately 113.97 million yuan, reflecting a 3.32% increase year-on-year [7]. Competitive Advantages - Hanyu Group has been recognized as a national high-tech enterprise, with a strong focus on research and development, holding 629 authorized patents [5][7]. - The company has a robust quality management system, certified by ISO9001:2015 and IATF16949, ensuring high product quality and customer satisfaction [6][7]. - Hanyu Group's strategic partnerships with leading appliance manufacturers enhance its market position and sales network [6][7].

Core Viewpoint - Feilong Co., Ltd. (002536.SZ) emphasizes the significant value enhancement of its thermal management integrated module products compared to traditional single-component products, with variations in value depending on product structure [1] Group 1 - The thermal management integrated module products consist of electronic water pumps, thermal management control valves, expansion tanks, flow guides, sensors, and wiring harnesses [1] - The value of integrated modules is notably higher than that of traditional single-component products, although specific value varies based on product construction differences [1]

Group 1 - The report highlights an increase in institutional research focus on the automotive, electric equipment, and basic chemical industries compared to the previous year [3][15][23] - In the weekly analysis, the total number of institutional research instances across the A-share market decreased, indicating a cooling interest, likely due to some companies entering their earnings blackout period [16][23] - The monthly analysis shows that in July, the total number of institutional research instances was 1,313, down from 1,505 in the same month of 2024, reflecting a continued decline in research activity [23][26] Group 2 - From an individual stock perspective, companies such as InSai Group, JieYa Co., TianLong Co., JiangBoLong, and BeiTe Technology received significant market attention, with high numbers of research instances and participating institutions [28][34] - TianLong Co. is actively advancing its product matrix in the automotive parts sector, focusing on new energy vehicle components, and has been frequently researched by institutions [30] - WeiLi Transmission has made progress in wind power gearboxes and is enhancing its production capacity, also attracting considerable institutional interest [31]

Group 1: Industry Overview - The overall attention on the automotive, electric power equipment, and basic chemicals industries has increased year-on-year [3][11][20] - In the weekly report, the total number of companies surveyed in the A-share market decreased, indicating a cooling interest, likely due to some companies entering their earnings blackout period [12][20] - In July, the total number of companies surveyed in the A-share market decreased significantly compared to the previous month and was lower than the same period in 2024, with a total of 1,313 surveys conducted [20][21] Group 2: Individual Company Insights - Companies such as InSai Group, JieYa Co., TianLong Co., JiangBoLong, and BeiTe Technology received significant market attention, with high survey counts and institutional interest [26][30] - TianLong Co. has a clear development strategy, actively promoting new products and enhancing its product matrix, with three surveys conducted in the last week [28][29] - WeiLi Transmission has made progress in wind power gearboxes and is actively advancing capacity construction, also receiving three surveys in the last week [28][29]