Market Performance - On the last trading day of July, all three major A-share indices fell by over 1%, with the Shanghai Composite Index closing below 3600 points at 3573.21, down 1.18% [1] - The Shenzhen Component Index dropped 1.73% to 11009.77, while the ChiNext Index decreased by 1.66% to 2328.31 [1] - The total trading volume in the Shanghai and Shenzhen markets reached 1.96 trillion yuan [1] Sector Performance - The sectors that saw gains included liquid cooling IDC, assisted reproduction, Google, biopharmaceuticals, chemical pharmaceuticals, and computers [1] - Conversely, sectors that experienced declines included aquaculture, PTA, iron ore, energy metals, steel, and minor metals [1] Notable Stocks - The AI sector showed strong fluctuations, with Yidian Tianxia (301171) hitting the 20% daily limit up [1] - The liquid cooling server sector performed well, with Sihua New Materials (301489) also reaching the 20% limit up, alongside Yingweike (002837) and Chunz中科技 (603516) [1] - The assisted reproduction sector continued to strengthen, with Gongtong Pharmaceutical (300966) and Anke Biotechnology (300009) both hitting the 20% limit up, while Hanshang Group (600774) also reached the limit [1] - The steel sector faced adjustments, with Baogang Co. (600010) dropping over 8% [1] - The coal sector declined across the board, with Antai Group (600408) falling over 7% [1] Market Outlook - According to Jifeng Investment Advisory, the A-share market is expected to continue a structural trend in August, supported by the intensive disclosure of mid-term performance and ongoing policy efforts, favoring industries with high earnings certainty [1] - Dongfang Securities noted that the current A-share market is in a sustained upward trend with ample trading volume, attracting new capital, and maintaining a cautiously optimistic sentiment without immediate risk of reversal [2]

Key Points - Tibet Tourism may apply for suspension of trading if significant abnormalities occur in stock transactions [1] - Southern Road Machinery's stock price has deviated from its fundamental situation [1] - Industrial Fulian's major customers and products have not undergone significant changes [1] - Yingweike has established a relatively complete liquid cooling technology and product solution capability [1] - Victory Energy's operational situation remains normal with no significant changes in the internal and external business environment [1] - Qizheng Tibetan Medicine's operational situation is normal with no significant changes in the internal and external business environment [1] - Dongxin Co. states that its investment in Shanghai Lishuan's chip products is not applicable for large model computing clusters [1] - Guosheng Co. has obtained project filing related to PEEK from its wholly-owned subsidiary [1] - Action Education's actual controller proposed a mid-term dividend of 10 yuan per 10 shares [1] Mergers and Acquisitions - Darui Electronics plans to acquire 80% of Weiste's equity through capital increase and share acquisition [1] - Dashengda intends to acquire 30% equity of Thailand's Far East [1] Financing - Aoshikang plans to issue convertible bonds not exceeding 1 billion yuan for high-end printed circuit board projects [1] - Sixuan New Materials intends to raise no more than 466 million yuan through a private placement [1] - Changhua Chemical plans to raise no more than 230 million yuan for a carbon dioxide polyether project [1] Share Buybacks and Reductions - Fuanna plans to repurchase shares worth between 55.85 million and 104 million yuan [1] - Jiangnan Yifan's board member intends to increase his stake in the company [1] - Jieya Co. and its concerted parties plan to reduce their holdings by no more than 4.95% [1] - Other companies including Tongda Co., Haohan Deep, and Wanhu Chemical also plan to reduce their holdings [1] Operational Data - Sinopec expects a net profit decline of 39.5% to 43.7% year-on-year for the first half of the year [1] - Qingdao Bank reported a net profit of 3.065 billion yuan for the first half, up 16.05% year-on-year [1] - Daodaquan's net profit increased by 563.15% year-on-year, proposing a dividend of 1.76 yuan per 10 shares [1] - Zhengdan Co. reported a net profit increase of 120.35% year-on-year, proposing a dividend of 3 yuan per 10 shares [1] - Other companies reported varying profit changes, including losses and significant increases [1] Contracts and Major Investments - Sanhui Electric signed a framework contract for robot equipment sales [1] - Zhejiang University Network New's subsidiary won a smart engineering project worth 94.2712 million yuan [1] - New Aluminum Times plans to invest no less than 500 million yuan in a project for lightweight, high-strength auto parts [1] - Zhishang Technology will use part of its raised funds for a smart manufacturing production base in Vietnam [1]

（原标题：揭秘涨停丨这一板块掀起涨停潮） 以封单金额计算，10股封单资金均超亿元。其中，英维克、胜通能源、东芯股份3股封单资金均在3亿元 以上，分别为4.61亿元、3.91亿元、3.02亿元。 英维克具有液冷服务器+数据中心+英伟达概念。此前，英维克表示，目前公司服务器侧有提供液冷散 热解决方案，同时数据中心机房侧提供风冷、液冷散热解决方案，以适配各种场景的算力需求。 人工智能发展势头强劲，算力需求旺盛，推动液冷服务器成为刚需硬件。中商产业研究院报告显示， 2023年中国液冷服务器市场规模约为109亿元，同比增长49.3%。该机构预测，到2027年，中国液冷服 务器市场规模将超680亿元。 龙头点睛：液冷服务器板块多股涨停 10股封单资金均超1亿元。 涨停战场：英维克封单资金超4亿元 据证券时报·数据宝统计，今日（7月31日），从收盘涨停板封单量来看，胜通能源、文科股份、利德曼 封单量排名前三，依次为30.73万手、27.46万手、22.27万手；诺德股份、德展健康、英维克等个股封单 量均在10万手以上。 从连续涨停天数来看，西藏旅游斩获9连板，7月15日以来累计涨幅134.22%；安正时尚和中化装备等个 股 ...

Core Viewpoint - The company, Invec (002837.SZ), has reported no undisclosed significant information affecting its stock price despite increased market attention on AI, computing power equipment, and data centers [1] Group 1: Company Operations - The company has observed heightened interest in its liquid cooling business due to developments in AI and computing power [1] - The company aims to leverage its technological innovation in both air cooling and liquid cooling to expand its customer base in domestic and international data centers and computing power equipment sectors [1] - The company has established a relatively complete liquid cooling technology, product, and solution capability [1] Group 2: Market Environment - The company's production and operational conditions remain normal, with no significant changes in its main business or the internal and external operating environment [1]

Core Viewpoint - The company, Invec (002837.SZ), has experienced a significant stock price fluctuation, with a cumulative increase of over 20% in the closing prices on July 30 and July 31, 2025, indicating abnormal trading activity [1] Group 1: Stock Performance - The stock price of Invec has shown a cumulative increase of over 20% over two consecutive trading days, which is classified as abnormal trading behavior [1] - The company has confirmed that there are no undisclosed significant information affecting the stock price, despite the market's heightened interest in AI, computing power equipment, and data centers [1] Group 2: Business Focus - Invec aims to leverage its technological innovation in both air cooling and liquid cooling to expand its customer base in the domestic and international data center and computing power equipment sectors [1] - The company has established a relatively complete liquid cooling technology, product, and solution capability, positioning itself to capitalize on the ongoing development of AI computing power [1]

Core Viewpoint - The company, Yingweike (002837), has noted increased market attention on AI, computing equipment, and data center industries, particularly regarding its liquid cooling business, but has confirmed no undisclosed significant information affecting stock prices [1] Group 1: Company Operations - The company is leveraging its technological advantages in air cooling and liquid cooling to expand its customer base in domestic and international data center and computing equipment sectors [1] - The company has established a relatively complete liquid cooling technology, product, and solution capability [1] - Current production and operational conditions of the company are normal, with no significant changes in its main business or external operating environment [1]

Core Viewpoint - The stock of Invec (002837.SZ) experienced an abnormal fluctuation, with a cumulative price increase of over 20% on July 30 and 31, 2025, attributed to market interest in AI, computing power equipment, and data centers [1] Group 1: Company Information - Invec has not identified any undisclosed significant information that could have impacted its stock price following a review of public media [1] - The company aims to leverage its technological advantages in air cooling and liquid cooling to expand its customer base in the domestic and international data center and computing power equipment sectors [1] - Invec has developed a relatively complete liquid cooling technology, product, and solution chain [1]

1.公司前期所披露的信息，不存在需要更正、补充之处。 2.公司发现近期市场对 AI、算力设备、数据中心等行业动态较为关注，对公司的 液冷相关业务有较多关注和讨论，经核查，未发现近期公共传媒报道了可能或已经对 公司股票交易价格产生较大影响的未公开重大信息。 证券代码：002837 证券简称：英维克 公告编号：2025-037 深圳市英维克科技股份有限公司 股票交易异常波动公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假记载、 误导性陈述或重大遗漏。 一、股票交易异常波动情况 深圳市英维克科技股份有限公司（以下简称"公司"或"本公司"）股票 2025 年 7月30日、2025 年7月 31日连续2个交易日收盘价格涨幅偏离值累计达到20%以上， 根据深圳证券交易所的有关规定，属于股票交易异常波动的情况。 二、公司关注、核实情况说明 针对公司股票交易异常波动情形，公司就相关问题进行了核实，现将有关情况说 明如下： 公司将继续严格按照有关法律法规的规定和要求，认真履行信息披露义务，及时 做好信息披露工作。 四、风险提示 1.公司经过自查不存在违反信息公平披露的情形。 2.根据《深圳证券交易所股票 ...

英维克：已构建相对完整的液冷全链条技术、产品和解决方案的能力 智通财经7月31日电，英维克(002837.SZ)发布异动公告，公司发现近期市场对AI、算力设备、数据中心 等行业动态较为关注，对公司的液冷相关业务有较多关注和讨论，经核查，未发现近期公共传媒报道了 可能或已经对公司股票交易价格产生较大影响的未公开重大信息。随着AI算力的持续发展，公司希望 凭借在风冷和液冷的技术创新优势，持续展开国内外的数据中心及算力设备等行业客户的拓展，并已构 建相对完整的液冷全链条技术、产品和解决方案的能力。目前公司生产经营情况正常，主营业务未发生 重大变化，内外部经营环境未发生重大变化。 ...

1.算力 一、行情回顾 市场全天震荡调整，三大指数午后均跌超1%。算力概念股逆势活跃，英维克、川润股份等多股涨停。创新药概念延续强势，南新制药、安科生物等封板。 下跌方面，钢铁、煤炭等周期股集体调整，包钢股份、安阳钢铁、安泰集团等跌逾7%。个股跌多涨少，沪深京三市超4200股飘绿，今日成交1.96万亿。 二、当日热点 算力板块今日大涨，英维克、禾望电气连板，思泉新材、淳中科技等多股涨停。 Meta隔夜公布第二季度业绩，预计明年的支出将进一步增加。由于继续在人才、基础设施、数据中心和能源方面进行大量投资，以应对快速演进的AI竞 赛，Meta上调了2025年资本支出的下限。公司目前预计2025年全年支出将在660亿美元至720亿美元之间，此前预计下限为640亿美元。 此外微软第四财季营收764.4亿美元，分析师预期738.9亿美元。微软预计下一年第一财季资本开支将超过300亿美元。 | 股票名称 | | 最新价 = | 涨跌幅 = | 涨停时间 ◆ | 换手率 = | 流通市值令 | | | --- | --- | --- | --- | --- | --- | --- | --- | | 英维克 | 2天2板 ...