12月23日，A股市场冲高回落，三大指数一度集体翻绿。从板块来看，液冷服务器概念股午后拉升，奕 东电子、同飞股份双双收获 20CM 涨停，英维克亦强势封死涨停板，值得关注的是，三只个股股价均 刷新历史新高。此外，川润股份、快克智能也收获涨停板，申菱环境、荣亿精密、鸿富瀚、华光新材等 多只个股纷纷跟涨。 （文章来源：21世纪经济报道） 中信证券指出，2025年以来，在AI服务器功耗和芯片功率大幅提升的背景下，液冷方案凭借更高的散 热效率、更低的PUE，正逐步成为数据中心节能降耗的主流技术路径。我们预测，随着液冷加速渗透叠 加技术升级ASP提升，2027年全球液冷市场空间将达到218亿美元。从行业竞争格局看，当前液冷产业 链以台系厂商为主。随着芯片厂商逐步参与液冷供应链选择，国产厂商迎来重大机遇。我们看好国产厂 商充分受益AIDC液冷需求放量，推荐具备液冷核心组件量产能力及整体解决方案的厂商。 ...

Market Overview - The market experienced a pullback after an initial rise, with all three major indices briefly turning negative. The ChiNext index saw an intraday increase of over 1% [1][2] - At the close, the Shanghai Composite Index rose by 0.07%, the Shenzhen Component by 0.27%, and the ChiNext index by 0.41% [1][2] - The total trading volume in the Shanghai and Shenzhen markets reached 1.9 trillion yuan, an increase of 37.9 billion yuan compared to the previous trading day [1][2] - Nearly 3,900 stocks in the market declined [1][2] Sector Performance - The Hainan Free Trade Zone concept showed localized strength, with stocks such as Hainan Haiyao, Hainan Ruize, and Hainan Development hitting the daily limit [1][2] - The lithium battery sector was strong, with Tianji Co. reaching the daily limit [1][2] - Liquid cooling server stocks surged in the afternoon, with Yingweike and Jitai Co. also hitting the daily limit [1][2] - The semiconductor equipment sector was actively trading, with Shenghui Integration and Yaxiang Integration achieving consecutive gains [1][2] - The non-ferrous tungsten sector performed well, with Xianglu Tungsten and Zhangyuan Tungsten both hitting the daily limit [1][2] Declining Sectors - The commercial aerospace sector saw a pullback, with Shunhao Co. and Aerospace Machinery falling to the daily limit [1][2] - The tourism sector experienced declines, with Qujiang Cultural Tourism hitting the daily limit [1][2] - Sectors such as lithography machines, batteries, and the Hainan Free Trade Zone saw the largest gains, while tourism and hotel, as well as commercial aerospace sectors, faced the largest declines [1][2]

板块方面，光刻机、电池、海南自贸区等板块涨幅居前，旅游及酒店、商业航天等板块跌幅居前。 今日A股市场冲高回落，三大指数一度集体翻绿，创业板指盘中涨超1%。今日上市的三只新股悉数大涨，新股N天溯、N锡华均触发二次临停。沪深 两市成交额1.9万亿，较上一个交易日放量379亿。全市场近3900只个股下跌。 从板块来看， 海南自贸概念局部强势 ，海南海药、海南瑞泽、海南发展涨停。 锂电池板块走强 ，天际股份涨停。液冷服务器午后拉升，英维克、 集泰股份涨停。半导体设备概念反复活跃，圣晖集成、亚翔集成2连板。有色·钨概念表现活跃，翔鹭钨业、章源钨业双双涨停。下跌方面，商业航天 概念冲高回落，顺灏股份、航天机电跌停。旅游概念多股下挫，曲江文旅跌停。 截至收盘，沪指涨0.07%，深成指0.27%，创业板指0.41%。 市场概况 2781 1022 838 233 160 125 96 68 86 46 39 38 15 小于 大于 涨停 +4% 0% -6% +6% -2% -4% -8% +8% +2% 跌停 +8% -8% 上涨 1512家 持平 96家 下跌 3856家 跌停 15家 涨停 68家 停牌 15家 两市成 ...

Market Overview - The market experienced a pullback after an initial rise, with all three major indices briefly turning negative, while the ChiNext index saw an intraday increase of over 1% [1] - The total trading volume in the Shanghai and Shenzhen markets reached 1.9 trillion yuan, an increase of 37.9 billion yuan compared to the previous trading day [1] - Nearly 3,900 stocks in the market declined [1] Sector Performance - The Hainan Free Trade Zone concept showed localized strength, with stocks such as Hainan Haiyao, Hainan Ruize, and Hainan Development hitting the daily limit [1] - The lithium battery sector strengthened, with Tianji Co. also reaching the daily limit [1] - Liquid cooling server stocks surged in the afternoon, with Yingweike and Jitai Co. hitting the daily limit [1] - The semiconductor equipment sector was actively traded, with Shenghui Integration and Yaxiang Integration achieving consecutive daily limits [1] - The non-ferrous tungsten sector performed actively, with Xianglu Tungsten and Zhangyuan Tungsten both hitting the daily limit [1] Declining Sectors - The commercial aerospace sector saw a pullback after an initial rise, with Shunhao Co. and Aerospace Machinery both hitting the daily limit down [1] - The tourism sector experienced declines, with Qujiang Cultural Tourism hitting the daily limit down [1] Index Closing - At the close, the Shanghai Composite Index rose by 0.07%, the Shenzhen Component Index increased by 0.27%, and the ChiNext Index gained 0.41% [1]

每经AI快讯，12月23日，午后液冷服务器概念持续走高，英维克（002837）涨停。此前，同飞股份 （300990）、中光防雷（300414）、川润股份（002272）涨停，奕东电子（301123）触及20cm涨停， 科创新源（300731）、荣亿精密、思泉新材（301489）、高澜股份（300499）等跟涨。 ...

Core Insights - The rise in AI chip power consumption has made high-efficiency liquid cooling an essential part of the computing power industry, with liquid cooling solutions offering a heat transfer coefficient 20 times greater than air cooling, stabilizing chip temperatures below 65°C, which is critical for GPU performance and data center expansion [1] - IDC forecasts that from 2024 to 2029, the liquid cooling server market in China will grow at a compound annual growth rate (CAGR) of 46.8%, reaching a market size of $16.2 billion by 2029 [1] - Recent trends show a significant increase in A-share liquid cooling server-related stocks, with heightened investor inquiries about company operations [1] Company Responses - **川环科技** focuses on expanding applications for liquid cooling pipeline products, particularly in automotive fluid pipelines, data server liquid cooling, and energy storage liquid cooling, while maintaining confidentiality regarding specific collaborations with clients [2] - **硕贝德** confirms that its cooling products and modules can be applied in liquid cooling servers [4] - **川润股份** highlights its competitive advantages in high-end equipment manufacturing and energy management, emphasizing its capabilities in providing stable and reliable liquid cooling systems [6] - **飞龙股份** reports that its revenue from liquid cooling components was approximately 4.115 million, accounting for less than 2% of total revenue, but anticipates increased sales in the second half of the year based on current orders [8] - **首都在线** is actively preparing high-power and liquid cooling systems for data center operations, aiming to optimize server cooling efficiency and reduce energy consumption [10] - **飞荣达** has not yet supplied directly to clients like NVIDIA but has made significant progress in developing various cooling products, including liquid cooling modules [11] - **澄天伟业** emphasizes its self-developed high-performance manufacturing processes for liquid cooling products, which are crucial for meeting the demands of high-power computing devices [13] - **银轮股份** is committed to high investment in digital energy thermal management and anticipates accelerated order acquisition [15] - **科创新源** collaborates with Honeywell and is involved in the development of liquid cooling solutions for high-performance computing scenarios [17] - **捷邦科技** is progressing with its liquid cooling business as planned, while also focusing on market value management [18] - **思泉新材** has developed a range of cooling products and is actively working on customer product introductions in the liquid cooling sector [20] - **冰轮环境** has introduced new technologies to adapt to the latest high-efficiency servers, including low-carbon energy-saving technologies [22] - **科华数据** is expanding its partnerships with leading internet companies to meet the growing demand for intelligent computing centers [24] - **鼎通科技** produces various connectors and cooling solutions for servers and data centers [26]

（文章来源：每日经济新闻） 每经AI快讯，液冷服务器概念震荡走强，大元泵业涨停，菲沃泰涨超10%，胜蓝股份、捷邦科技、泰福 泵业、银轮股份等涨幅居前。 ...

盘面上看，酿酒、农业、汽车、地产等板块走低，半导体板块拉升，旅游餐饮、保险、有色、食品饮料 等板块上扬，锂矿、CPO概念、液冷服务器概念等活跃。 东莞证券表示，当前国内经济政策持续发力，预计经济增长将保持在合理区间，这为进一步夯实资本市 场向好的基础提供了支撑。同时，政策红利逐步释放，有望提振市场信心，引导各类资金积极配置，推 动市场在震荡整固后，逐步重回盘升格局。行业方面，可关注有色金属、银行、公用事业、交通运输及 TMT等板块。 （文章来源：证券时报网） 17日早盘，沪指盘中窄幅震荡上扬，创业板指强势拉升，半日涨超1%。 截至午间收盘，沪指涨0.17%报3831.43点，深证成指涨0.83%，创业板指涨1.21%，沪深北三市合计成交 10403亿元。 ...

Core Viewpoint - The market is experiencing fluctuations as the year-end approaches, with a focus on policy dividends and economic trends for the upcoming year [3]. Group 1: Market Performance - As of December 17, the Shanghai Composite Index rose by 0.06%, the Shenzhen Component Index increased by 0.62%, and the ChiNext Index gained 0.92% [1]. - The liquid cooling server concept continues to show strength, with stocks like Feilong Co. and Yingweike hitting the daily limit, while Yidong Electronics leads the gains [1][2]. - Lithium mining stocks are also on the rise, with Jinyuan Co. reaching the daily limit and other companies like Guocheng Mining and Dazhong Mining following suit [1]. Group 2: Sector Insights - The liquid cooling server sector is gaining traction, driven by the upcoming International AIDC Liquid Cooling Supply Chain Conference, highlighting the shift from air cooling to liquid cooling among major AI companies [2]. - Investment strategies are shifting towards low-value sectors, with a focus on non-bank financials, electric equipment, and AI applications [2]. Group 3: Future Outlook - Galaxy Securities anticipates that the market's fluctuating structure will continue, with a focus on policy dividends and economic trends for the next year [3]. - Key investment themes include the acceleration of global changes, the shift towards new productive forces, and the recovery of manufacturing and resource sectors [3]. - According to招商证券, investment opportunities will revolve around domestic demand recovery and technological self-reliance, with a balanced focus on cyclical stocks [4].

Group 1 - The liquid cooling server concept is experiencing a significant rise, with companies like Ice Wheel Environment and Dongyangguang seeing increases of over 8% [1] - Other companies such as Oulutong, Huqin Technology, and Yidong Electronics are also following the upward trend [1]