| 序号 | | | | | --- | --- | --- | --- | | | 证券代码 ◆ | 证券简称 ◆ | 交易日期 ◆ | | 1 | 300502.SZ | 新易盛 | 2025-12-18 | | 2 | 601318.SH | 中国平安 | 2025-12-18 | | 3 | 600118.SH | 中国卫星 | 2025-12-18 | | ব | 600343.SH | 航天动力 | 2025-12-18 | | 5 | 600879.SH | 航天电子 | 2025-12-18 | | 6 | 002600.SZ | 领益智造 | 2025-12-18 | | 7 | 603986.SH | 兆易创新 | 2025-12-18 | | 8 | 002837.SZ | 英维克 | 2025-12-18 | | 9 | 300274.SZ | 阳光电源 | 2025-12-18 | | 10 | 002536.SZ | 飞龙股份 | 2025-12-18 | 资金流向方面，申万31个一级行业中有14个行业获融资净买入，其中，电子行业获融资净买入额居首，当日净买入17.28亿元；获融资 ...

截至12月18日，A股两融余额为24993.66亿元，较上一交易日减少34.80亿元，占A股流通市值比例为2.61%。当日两融交易额为1718.86亿元，较上一交易日 减少134.06亿元，占A股成交额的10.23%。 上证报中国证券网讯（刘禹希 记者 徐蔚）截至12月18日，A股两融余额为24993.66亿元，较上一交易日减少34.80亿元，占A股流通市值比例为2.61%。当日 两融交易额为1718.86亿元，较上一交易日减少134.06亿元，占A股成交额的10.23%。 资金流向方面，申万31个一级行业中有14个行业获融资净买入，其中，电子行业获融资净买入额居首，当日净买入17.28亿元；获融资净买入居前的行业还 有国防军工、机械设备、通信、电力设备、非银金融等。 个股方面，29只个股获融资净买入额超1亿元。新易盛获融资净买入额居首，净买入6.09亿元；融资净买入金额居前的还有中国平安、中国卫星、航天动 力、航天电子、领益智造、兆易创新、英维克、阳光电源、飞龙股份等。 | 序号 | 证券代码 ◆ | 证券简称 ◆ | 交易日期 ◆ | | --- | --- | --- | --- | | 1 | 300 ...

12月18日，英维克涨1.29%，成交额103.91亿元。两融数据显示，当日英维克获融资买入额12.39亿元， 融资偿还10.48亿元，融资净买入1.91亿元。截至12月18日，英维克融资融券余额合计36.44亿元。 截至11月28日，英维克股东户数13.46万，较上期减少14.49%；人均流通股6316股，较上期增加 16.94%。2025年1月-9月，英维克实现营业收入40.26亿元，同比增长40.19%；归母净利润3.99亿元，同 比增长13.13%。 分红方面，英维克A股上市后累计派现5.81亿元。近三年，累计派现3.45亿元。 机构持仓方面，截止2025年9月30日，英维克十大流通股东中，香港中央结算有限公司位居第二大流通 股东，持股3706.00万股，相比上期减少4519.53万股。中航机遇领航混合发起A（018956）位居第四大 流通股东，持股1612.67万股，为新进股东。南方中证500ETF（510500）位居第七大流通股东，持股 846.44万股，相比上期减少14.96万股。 责任编辑：小浪快报 融资方面，英维克当日融资买入12.39亿元。当前融资余额36.14亿元，占流通市值的3.93% ...

行 业 研 究 2025 年 12 月 18 日 投资评级：看好（维持） 行业走势图 数据来源：聚源 -24% 0% 24% 48% 72% 96% 2024-12 2025-04 2025-08 通信 沪深300 相关研究报告 《GPT5.2 发布，"AI+卫星"为核心主 线 —行业周报》-2025.12.14 《国内 AIDC 需求或加速回暖—行业 点评报告》-2025.12.9 《"H200 芯片或放开"下的投资机会 梳理—行业点评报告》-2025.12.9 有望复苏的光纤光缆和超预期的液冷 谷歌 AI 模型表现亮眼，加速对自研芯片及集群方案的演进，有望带来更多液冷 增量需求。2025 年 12 月 18 日，据路透社消息，谷歌正在推动 TPU 与 PyTorch 的完全兼容，有望大幅降低企业迁移成本，适用更多开发者，加速开拓市场。4 月 9 日，谷歌发布 TPUv7 Ironwood，单芯片达到 4614 TeraFlops，内存容量为 192GB，带宽高达 7.2 Tbps，单集群可扩展至 9216 个芯片，采用液冷解决方案。 11 月 19 日，谷歌发布 Gemini 3 系列模型，包含两个核心版 ...

Market Overview - A total of 61 stocks hit the daily limit up, while 19 stocks faced limit down, resulting in a sealing rate of 76% [1] - The Shanghai Composite Index rose by 0.16%, while the Shenzhen Component Index and the ChiNext Index fell by 1.29% and 2.17% respectively [1] - The total trading volume in the Shanghai and Shenzhen markets was 1.66 trillion, a decrease of 155.7 billion from the previous trading day [1] Stock Performance - Baida Group achieved a six-day limit up streak, while Shengtong Energy and Pinao recorded five and four consecutive limit ups respectively [1][3] - The number of stocks advancing was nearly 2900, with notable performances in the pharmaceutical, banking, and retail sectors [1] - The commercial aerospace concept saw a resurgence, with stocks like Shunhao and Xibu Materials hitting limit up after previous declines [3][5] Sector Analysis - The pharmaceutical commercial sector experienced significant growth due to increased orders amid a rise in respiratory diseases during the winter season [14][15] - The retail sector, particularly driven by the "reward economy," showed strong performance with stocks like Baida Group and Nanjing Shanglv achieving consecutive limit ups [6][12] - The AI healthcare sector remained active, with Ant Group's AI health app "Antifortune" gaining popularity, leading to limit ups for companies like Meian Health and Huaren Health [7][19] Investment Themes - The commercial aerospace sector is highlighted as a strategic emerging industry, with government support and recent rocket launches boosting investor sentiment [5] - The "reward economy" is emerging as a new consumption model among younger demographics, contributing to the growth of related sectors [6][12] - The IP economy is gaining traction, with government initiatives aimed at promoting new consumption models and financial support for innovative businesses [16] Future Outlook - The market is expected to continue experiencing volatility, with a focus on small-cap stocks and growth sectors as larger stocks face profit-taking [9] - The Shanghai Composite Index is attempting to recover above key moving averages, indicating potential for further upward movement if trading volume increases [9]

沪指12月18日上涨0.16%，申万所属行业中，今日上涨的有12个，涨幅居前的行业为银行、煤炭，涨幅 分别为1.97%、1.89%。跌幅居前的行业为电力设备、通信，跌幅分别为2.22%、1.58%。机械设备行业 今日下跌0.64%。 资金面上看，两市主力资金全天净流出325.78亿元，今日有8个行业主力资金净流入，国防军工行业主 力资金净流入规模居首，该行业今日上涨0.90%，全天净流入资金22.90亿元，其次是银行行业，日涨幅 为1.97%，净流入资金为9.27亿元。 | 代码 | 简称 | 今日涨跌幅（%） | 今日换手率（%） | 主力资金流量（万元） | | --- | --- | --- | --- | --- | | 002837 | 英维克 | 1.29 | 12.68 | -115751.81 | | 600501 | 航天晨光 | -3.48 | 18.59 | -46262.68 | | 300499 | 高澜股份 | -3.87 | 17.79 | -18777.64 | | 002639 | 雪人集团 | -5.76 | 38.18 | -17945.53 | | 601399 | 国 ...

Market Overview - The A-share market showed mixed performance with the Shanghai Composite Index rising by 0.16% to 3876.37 points, while the Shenzhen Component Index fell by 1.29% to 13053.97 points, and the ChiNext Index decreased by 2.17% to 3107.06 points [3][4]. Sector Performance - The consumer sector strengthened, particularly in retail, while commercial aerospace stocks experienced significant activity, with military stocks showing localized strength in the afternoon [3]. - The commercial aerospace sector saw a broad surge, with multiple stocks hitting the daily limit up, including Shengyang Technology and Tianjian Technology [5]. - The lithium battery sector faced a decline, with notable drops in stocks such as Huasheng Lithium and Haike New Source [6][7]. Trading Volume and Market Sentiment - The total trading volume in the Shanghai and Shenzhen markets was 1.66 trillion yuan, a decrease of 155.7 billion yuan compared to the previous trading day, with over 2800 stocks rising [7]. Capital Flow - Main capital inflows were observed in the aerospace, banking, and pharmaceutical sectors, while there were outflows from consumer electronics, securities, and semiconductors [10]. - Specific stocks like Kaimete Gas and China Satellite saw net inflows of 770 million yuan and 667 million yuan, respectively, while stocks like Industrial Fulian faced significant outflows totaling 2.443 billion yuan [10]. Institutional Insights - CICC indicated that the recent market pullback could provide good positioning opportunities for the first half of 2026 [11]. - Huashan Securities noted that historically, A-shares tend to exhibit high volatility in January following a significant rise, suggesting that the initiation of a spring rally remains to be observed [12]. - Everbright Securities projected that the index is likely to continue its range-bound oscillation [13].

12月18日，沪深两市成交额合计1.66万亿元，较上一交易日缩量约1556.63亿元。其中，沪市成交额 7048.96亿元，深市成交额9505.87亿元。新易盛成交额居首，为173.25亿元。其后是中际旭创、宁德时 代、航天电子、英维克，成交额分别为138.13亿元、110.79亿元、106.79亿元、103.91亿元。 ...

Market Overview - A-shares experienced a significant rebound on Wednesday, with Muxi Co. (688802 CH) surging 692% on its debut[3] - The Hang Seng Index rose by 233 points (+0.92%) to close at 25,468 points, driven by technology and consumer stocks[12] - U.S. stocks fell sharply, with the Dow Jones down 228 points (-0.47%) and the S&P 500 down 1.16%[10] Economic Indicators - U.S. inflation data is anticipated to influence the Federal Reserve's stance on further rate cuts, with expectations of a CPI increase exceeding 3%[31] - The UK inflation rate dropped to an eight-month low, exceeding expectations, which has bolstered market rate cut predictions[6] Commodity and Currency Movements - International oil prices rebounded from a four-and-a-half-year low, with NY crude oil rising 1.21% to $55.94 per barrel[28] - Gold prices approached record highs, with NY gold increasing by 0.96% to $4,347.5 per ounce[28] Fixed Income Market - U.S. Treasury yields showed mixed results, with the 10-year yield rising by 0.8 basis points to 4.15%[31] - The auction for 20-year U.S. Treasury bonds was lackluster, with a bid-to-cover ratio of 2.67, below the average of 2.73[31] Sector Performance - In the U.S., the technology sector led declines, with the information technology index falling 2.19%[10] - In Asia, the KOSPI index in South Korea rose by 1.4% to 4,056.4 points, while the Shanghai Composite Index increased by 1.19%[22] Corporate Highlights - Micron Technology (MU US) reported a strong earnings outlook, with Q1 EPS exceeding market expectations by 16%[9] - MongoDB (MDB US) announced significant revenue growth and raised its full-year guidance, driven by an increase in AI-native customer acquisitions[9] Geopolitical Developments - The U.S. is reportedly preparing to impose new sanctions on Russia amid ongoing geopolitical tensions[6] - The EU has upgraded its economic security framework, indicating a rise in trade disruption probabilities[6]

Summary of Liquid Cooling Technology Conference Call Industry Overview - The liquid cooling technology in data centers has seen significant growth driven by NVIDIA (NV) and ASIC, with NV's ML 72 cabinet liquid cooling ratio increasing from 70% in GB 200 to 100% in GB 300, indicating a strong market demand in North America [2][3] - Major tech companies like Meta, Google, and OpenAI are increasing their demand for liquid cooling solutions, leading to a substantial market opportunity [4][8] Key Insights and Arguments - Google has raised its TPU guidance multiple times in 2025, which is expected to create a demand for millions of 1.6T optical modules, resulting in a new liquid cooling demand of 15-20 billion RMB. By 2026, Google's liquid cooling market space could exceed 40 billion RMB, potentially reaching 60-70 billion RMB by 2027 [2][5] - In the liquid cooling sector, Invec is positioned to become a core supplier for Google due to its comprehensive supply chain layout, NV certification, and experience in delivering integrated solutions [6] - Other companies such as Yinlun, Tongfei, Gaolan, Shenling, Feilong, and Far East are also expected to enter the overseas supply chain and benefit from the growth in the liquid cooling market [7] Future Development Prospects - The liquid cooling sector is projected to grow significantly, with an estimated market space of 80 billion RMB from 100,000 cabinets, assuming each cabinet is valued at 800,000 RMB [4][8] - The increase in bidding volumes in the domestic AI and AIGC sectors indicates a positive trend, with significant order growth for related switch companies [9] - Invec's revenue from liquid cooling has rapidly increased, with a fourfold growth in 2022 and threefold growth in 2023, and is expected to exceed 200 million RMB in the first half of 2025 [4][12] Additional Important Points - The liquid cooling market is expected to reach over 20 billion RMB globally this year, with projections of 120-140 billion RMB in the following year [12] - Invec has established itself as a key player in the industry, having entered the NVIDIA supply chain and developed various cooling solutions, including water cooling and indirect evaporative cooling [12][13] - The company is expanding its production capacity and enhancing its competitiveness by building new headquarters and accelerating overseas resource platform development [13] This summary encapsulates the critical developments and insights from the conference call regarding the liquid cooling technology industry and its key players.