Core Viewpoint - The liquid cooling sector is experiencing a rapid and severe decline, with significant stock price drops among related companies following a downturn in the US stock market, particularly influenced by Nvidia and Intel's performance [1][2] Group 1: Market Performance - On August 21, liquid cooling server stocks collectively plummeted, with companies like Feilong Co. and Tenglong Co. hitting their daily limit down, while others like Yingweike and Binglun Environment fell over 5% [1] - The liquid cooling server index has seen a cumulative increase of over 35% since July, with several related stocks doubling in price [1] Group 2: Technological Developments - CoreWeave, a US cloud service provider, announced the deployment of Nvidia's GB300NVL72 system, marking the first large-scale AI cloud service to offer this technology, which requires full liquid cooling due to its high power output of 120kW per cabinet [1] - Huawei's Ascend also released a 384-node server cluster utilizing liquid cooling and micro-structured heat conduction, indicating a clear technological direction among leading manufacturers [1] Group 3: Market Sentiment and Future Outlook - Despite the recent sharp adjustments in the sector, institutions remain optimistic about the liquid cooling market, citing the increasing demand for computing power driven by AI model updates and applications [2] - CICC's report predicts that the global AI liquid cooling market could reach $8.6 billion by 2026, highlighting the trend of liquid cooling replacing traditional air cooling as a mainstream solution [2]

Market Overview - The three major indices collectively rose, with the Shanghai Composite Index up by 0.35%, the Shenzhen Component Index up by 0.45%, and the ChiNext Index up by 0.21%. However, the North China 50 Index fell by 0.96% [1] - The total trading volume in the Shanghai, Shenzhen, and Beijing markets reached 1.5912 trillion yuan, an increase of 56.2 billion yuan compared to the previous day. Over 2,500 stocks in the market experienced gains [1] Sector Performance - The cross-border payment, oil and gas exploration and services, and combustible ice sectors showed strong performance, while the PCB concept and liquid cooling server sectors experienced adjustments [2] - The cross-border payment sector was particularly strong, with companies such as Sanwei Xinan and New Morning Technology hitting the daily limit, along with Zhongyou Capital and Tianrongxin also reaching the daily limit [2] - The oil and gas exploration and services sector saw gains, with Huaiyou Co. hitting the daily limit [2] - The combustible ice sector performed well, with companies like Xinjing Power and Shenkai Co. rising over 8% [2] - Conversely, the PCB concept weakened, with Chongda Technology nearing the daily limit down [2] - The liquid cooling server sector also declined, with companies like Tenglong Co. and Jintian Co. hitting the daily limit down [2]

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]

Group 1: Strong Stocks - As of August 20, the Shanghai Composite Index rose by 1.04% to 3766.21 points, the Shenzhen Component Index increased by 0.89% to 11926.74 points, and the ChiNext Index went up by 0.23% to 2607.65 points [1] - A total of 103 stocks in the A-share market hit the daily limit up, with the top three strong stocks being Jimin Health (603222), Jintian Co., Ltd. (601609), and Tenglong Co., Ltd. (603158) [1] - The top 10 strong stocks with specific data include: - Jimin Health (603222): 5 consecutive limit ups, turnover rate of 31.31%, and a closing price of 18.2 - Jintian Co., Ltd. (601609): 6 days with 5 limit ups, turnover rate of 23.7%, and a closing price of 57.6 - Tenglong Co., Ltd. (603158): 6 days with 5 limit ups, turnover rate of 23.8%, and a closing price of 16.1 [1] Group 2: Strong Concept Sectors - The top three concept sectors with the highest increase in A-shares are AI Mobile Phones, National Big Fund Holdings, and MCU Chips [2] - The top 10 concept sectors with their respective increase percentages include: - AI Mobile Phones: 2.77% - National Big Fund Holdings: 2.76% - MCU Chips: 2.6% - Acrylic Acid: 2.56% - Smart Speakers: 2.55% - AI Glasses: 2.54% - Liquor Concept: 2.4% - Zinc Metal: 2.39% - Automotive Chips: 2.39% - Smart Wearables: 2.34% [3]

Investment Rating - The industry rating is "Outperform the Market" [3] Core Insights - The construction of hydrogen pipelines has achieved multiple breakthroughs, and hydrogen fuel cell trucks have seen a resurgence in bulk orders. This week, five new electrolyzer projects were awarded, suggesting a focus on companies with strong bidding capabilities for electrolyzers. The midstream sector is accelerating the construction of hydrogen pipelines, with several projects making progress, indicating a recommendation to pay attention to companies capable of hydrogen transportation. Additionally, bulk orders for hydrogen fuel cell trucks were announced this week, highlighting the potential of related enterprises [2][36]. Industry Performance - As of August 15, 2025, the hydrogen energy index closed at 2386.88 points, with a weekly increase of 2.75% and a year-to-date increase of 34.33%. The hydrogen energy sector ranked 39th among Shenwan's secondary industry rankings, showing a slight decline [8][14]. Stock Performance - The top five companies in the hydrogen energy sector by weekly increase were Dayuan Pump Industry (61.11%), Tenglong Co., Ltd. (35.05%), Kaimete Gas (34.73%), Fuan Energy (28.72%), and Chuanhuan Technology (27.58%). Conversely, the top five companies with the largest weekly declines were Donghua Energy (-11.49%), Xiling Power (-6.65%), Xinxinda (-5.75%), Shandong Molong (-5.59%), and Huadian Liaoning Energy (-5.48%) [14][15]. Hydrogen Industry Data Review - This week, there were a total of six awarded hydrogen projects with a scale of 15MW, and a total hydrogen production capacity of 3000 Nm³/h. Among these, two electrolyzer projects were awarded to Aidemann and Han Hydrogen Technology [16][17]. Industry Dynamics - Domestic developments include Geely's signing of an order for 270 alcohol-hydrogen commercial vehicles, and the planned construction of a 195 km hydrogen pipeline by Huadian, set to begin on September 5, 2025. Additionally, breakthroughs in hydrogen pipeline steel products have been achieved by Shougang Jingtang [31][32]. Policy and Announcements - The Ministry of Finance announced that hydrogen energy can be tax-deductible under certain conditions, which is expected to stimulate the industry. Furthermore, the 398th batch of the "Announcement of Production Enterprises and Products of Road Motor Vehicles" has been released, indicating a resurgence of hydrogen fuel cell passenger vehicles [33][34].

腾龙股份(603158)今日涨停，全天换手率23.80%，成交额16.18亿元，振幅8.10%。龙虎榜数据显示，营 业部席位合计净卖出7892.05万元。 上交所公开信息显示，当日该股因日涨幅偏离值达8.99%上榜，营业部席位合计净卖出7892.05万元。 证券时报·数据宝统计显示，上榜的前五大买卖营业部合计成交4.13亿元，其中，买入成交额为1.67亿 元，卖出成交额为2.46亿元，合计净卖出7892.05万元。 腾龙股份8月20日交易公开信息 | 买/ | 会员营业部名称 | 买入金额（万 | 卖出金额（万 | | --- | --- | --- | --- | | 卖 | | 元） | 元） | | 买一 | 国泰海通证券股份有限公司总部 | 4302.03 | | | 买二 | 国泰海通证券股份有限公司南京太平南路证券营业部 | 4211.76 | | | 买三 | 高盛(中国)证券有限责任公司上海浦东新区世纪大道证券 营业部 | 2984.56 | | | 买四 | 上海证券有限责任公司崇明区堡镇中路证券营业部 | 2604.01 | | | 买五 | 开源证券股份有限公司西安西大街证券营业部 | ...

证券代码：603158 证券简称：腾龙股份 公告编号：2025-046 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 鉴于公司股价短期涨幅较大，提醒广大投资者理性投资，审慎决策，注意防 范投资风险。相关风险提示如下： 一、二级市场交易风险 公司股票自 2025 年 8 月 13 日以来连续 6 个交易日累计涨幅达到 67.34%， 同期申万汽车零部件行业指数累计涨幅 6.76%，短期涨幅较大。连续 6 个交易 日累计换手率达 119.35%，日均换手率为 19.89%，显著高于日常换手率，存在 市场情绪过热的情形，公司基本面未发生重大变化。敬请广大投资者注意二级 市场交易风险，理性决策，审慎投资，近期公司股票涨幅较大。 二、大股东质押风险 截至本公告披露日，公司控股股东腾龙科技集团有限公司及其一致行动人合 计质押公司股份 103,356,000 股，占其合计持股数的 52.52%，占公司总股本的 21.06%，质押比例较高。 三、生产经营情况 常州腾龙汽车零部件股份有限公司 关于股票交易风险提示性公告 公司目前不存在应披露而 ...

证券之星消息，8月20日汽车零部件板块较上一交易日上涨1.72%，松原安全领涨。当日上证指数报收 于3766.21，上涨1.04%。深证成指报收于11926.74，上涨0.89%。汽车零部件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) | | | --- | --- | --- | --- | --- | --- | --- | | 300893 | 松原安全 | 31.98 | 20.00% | 10.73万 | | 3.24亿 | | 000700 | 模塑科技 | 10.41 | 10.04% | 116.74万 | | 11.71亿 | | 600218 | 全柴动力 | 10.96 | 10.04% | 25.83万 | ﻓﻲ | 2.82亿 | | 603158 | 腾龙股份 | 14.14 | 10.04% | 116.83万 | | 16.18亿 | | 603586 | 金麒麟 | 21.95 | 10.03% | 11.32万 | | 2.39亿 | | 603013 | 亚普股份 | 23.93 | 10.02% | 14.75万 ...

Group 1 - The Science and Technology Innovation 50 Index rose over 3%, reaching a new high for the year, driven by a collective surge in chip stocks [1] - Companies such as Jimin Health, Hanzhong Precision Machinery, and Kesen Technology have seen consecutive trading gains, with Jimin Health achieving a five-day streak [1] - The AI server market is dominated by Inspur Information, which holds over 50% market share in China and has reported a 64.39% year-on-year increase in net profit for the first quarter [1] Group 2 - The domestic leading companies are making significant advancements, with Nvidia reportedly developing an AI chip specifically for the Chinese market [3] - Companies like Fullchai Power and Yuanlin Co. have also seen consecutive trading gains, indicating strong market performance [3] - The company Guangxin Technology is a leader in optical modules and has partnered with Cisco to launch a 1.6T silicon optical module [3] Group 3 - The domestic automotive sector is witnessing significant developments, with China FAW planning to acquire approximately 10% of Leap Motor [6] - Companies like Mould Technology and Shentong Express are also making strides, with Mould Technology providing components for new energy vehicles [6] - The automotive thermal management sector is led by companies like Hanzhong Precision Machinery, which specializes in compressors and refrigeration products [8] Group 4 - The pharmaceutical industry is seeing a surge in domestic innovative drugs going global, with Tianmu Pharmaceutical being the first listed company in traditional Chinese medicine [7] - Companies like Huahai Pharmaceutical are advancing in the development of innovative drugs, with over 20 projects currently in research [7] - The automotive passive safety system sector is represented by companies like Songyuan Safety, which reported a 30.85% year-on-year increase in net profit [7]

腾龙股份再度涨停，6个交易日内录得5个涨停，累计涨幅为67.34%，累计换手率为111.79%。截至 9:44，该股今日成交量7968.88万股，成交金额10.97亿元，换手率16.24%。最新A股总市值达69.40亿 元。 （文章来源：证券时报网） 4月26日公司发布的一季报数据显示，一季度公司共实现营业总收入8.64亿元，同比增长0.66%，实现净 利润0.45亿元，同比下降20.12%。（数据宝） 近日该股表现 | 日期 | 当日涨跌幅（%） | 换手率（%） | 主力资金净流入（万元） | | --- | --- | --- | --- | | 2025.08.19 | 10.02 | 7.06 | 17562.02 | | 2025.08.18 | 3.82 | 34.06 | 26.03 | | 2025.08.15 | 9.97 | 32.45 | -2713.44 | | 2025.08.14 | 10.00 | 14.32 | 9146.29 | | 2025.08.13 | 10.06 | 7.65 | 11856.27 | | 2025.08.12 | 0.00 | 2.03 | -32 ...