今天早上大幅杀跌的平均股价指数午后报复性反弹，全天从最低位到最高位有将近2%的幅度。早盘上 涨的个股数量一度不足2000只，但午后这一数据一度超过3600只。值得注意的是，近期乏力的红利指 数，今天表现也非常强劲，较好地支撑了大盘的上行，白酒股也连续于低位反弹。 大反攻 8月20日，科技股午后突然暴涨，带动大盘全线反攻。科创AIETF暴涨超4%，半导体设备指数盘中涨幅 超3%。 AIPC指数盘中涨幅超2%，成份股表现活跃，截至收盘，浪潮信息、光迅科技涨停，芯原股份大涨 15.52%，寒武纪-U上涨8.46%，春秋电子上涨5.71%，中兴通讯上涨5.66%。液冷服务器指数盘中涨幅亦 超2%，截至收盘，智动力20cm涨停，腾龙股份、安洁科技涨停，苏州天脉大涨9.17%。 A股的火爆程度出人意料！ 早盘，A股一度走出震荡之势。但午后，在人工智能板块的带动之下，全线发力，实现超级大反转。与 此同时，亚太主要股指全线杀跌，韩国综合指数收盘跌0.68%，日经225指数收盘跌1.51%。昨夜美股更 是跌幅较大。那么，A股缘何独树一帜？ 分析人士认为，A股市场下午突然大反攻，主要还是与人工智能有关。一方面DeepSeek在官 ...

A股的火爆程度出人意料！ 昨晚，美股AI链大跌，今天A股却因利好驱动迎来大涨。 AIPC指数盘中涨幅超2%，成份股表现活跃，截至收盘，浪潮信息、光迅科技涨停，芯原股份大涨15.52%，寒武纪-U上涨 8.46%，春秋电子上涨5.71%，中兴通讯上涨5.66%。液冷服务器指数盘中涨幅亦超2%，截至收盘，智动力20cm涨停，腾 龙股份、安洁科技涨停，苏州天脉大涨9.17%。 今天早上大幅杀跌的平均股价指数午后报复性反弹，全天从最低位到最高位有将近2%的幅度。早盘上涨的个股数量一度 不足2000只，但午后这一数据一度超过3600只。值得注意的是，近期乏力的红利指数，今天表现也非常强劲，较好地支 撑了大盘的上行，白酒股也连续于低位反弹。 截至收盘，上证指数下探回升收涨1.04%，连续3日创阶段新高；科创50大涨3.23%创近两年半新高。相对应地，日韩股市 全线杀跌，欧股也全线低开，德国DAX指数跌0.77%，法国CAC40指数跌0.21%。相对于港股，A股也更显强势。 市场的风险偏好再度提升。早盘反弹的国债期货也于午后跳水，30年国债期货午后杀跌超0.3%。银行间主要利率债收益 率快速上行，30年期国债"25超长特别 ...

Market Performance - The A-share market experienced a rebound on August 20, with the Shanghai Composite Index rising by 1.04%, the Shenzhen Component Index by 0.89%, and the ChiNext Index by 0.23, all reaching new highs for the year [2] - The total trading volume in the Shanghai and Shenzhen markets exceeded 2.4 trillion yuan, marking the sixth consecutive trading day with volumes above 2 trillion yuan, with over 3,600 stocks rising [2] Sector Performance - The leading sectors included liquor, semiconductors, AI glasses, and minor metals, while sectors such as chemical pharmaceuticals, CRO, and vitamins saw declines [3] Notable Stocks - The STAR Market saw a significant increase of over 3%, with the semiconductor industry chain rebounding across the board. Chipmaker Chipone Technology hit a 20% limit up, reaching a new high since its listing [5] - In the computing power concept stocks, Inspur Information and Qunxing Toys hit the limit up, while companies like Unisplendour, ZTE, and Zhongke Shuguang also saw gains [7] - Cambrian Technology surged over 8%, with its stock price surpassing 1,000 yuan, becoming the second stock in the market to reach this milestone [7] Corporate Developments - Reports indicated that China FAW Group is planning to acquire a strategic stake in Leap Motor, with an initial offer to purchase around 10% of the company's shares [7]

8月20日，沪深两市成交额合计2.41万亿元，较上一交易日缩量约1801.35亿元。其中，沪市成交额1.02 万亿元，深市成交额1.39万亿元。东方财富成交额居首，为178.18亿元。其后是北方稀土、中兴通讯、 四川长虹、寒武纪-U，成交额分别为162.63亿元、132.23亿元、129.54亿元、123.84亿元。 ...

格隆汇8月20日｜中兴通讯(000063)A股成交额达100亿元，现涨4.74%。 (责任编辑：宋政 HN002) 【免责声明】本文仅代表作者本人观点，与和讯网无关。和讯网站对文中陈述、观点判断保持中立，不对所包含内容 的准确性、可靠性或完整性提供任何明示或暗示的保证。请读者仅作参考，并请自行承担全部责任。邮箱： news_center@staff.hexun.com ...

Group 1 - The core viewpoint is that the increasing power density of AI chips and servers is driving the transition from air cooling to liquid cooling systems, which are expected to become the dominant solution in the AI era [2][4] - Vertiv predicts that by 2029, the power of a single AIGPU cabinet will exceed 1MW and a single AIPOD will exceed 500kW, posing challenges for cooling systems [2][4] - As rack density rises to 20kW, the advantages of liquid cooling become more pronounced, particularly in terms of energy efficiency and reduced system power consumption [2][4] Group 2 - The liquid cooling market in China is projected to grow by 67.0% year-on-year in 2024, reaching a market size of $2.37 billion, with a CAGR of 46.8% expected from 2024 to 2029 [4][5] - The global AI server liquid cooling market is estimated to reach $3.07 billion in 2025 and $8.58 billion in 2026 [4][5] - The liquid cooling industry is characterized by various technologies, with cold plate liquid cooling leading the way, while immersion and spray cooling are still in the early stages of technological exploration [3][4] Group 3 - The industry chain is rapidly evolving, with upstream components (cold plates, CDU, quick connectors) and midstream players (server manufacturers, solution providers) accelerating their layouts, while downstream cloud providers are adopting liquid cooling at scale [4][5] - Companies such as Vertiv (VRT.US), and others in the supply chain, are recommended for attention due to their technological leadership and active engagement in liquid cooling technology [5]

Core Insights - The 9th Future Network Development Conference showcased innovative technologies and achievements in the field of future networks, with participation from major telecom operators, leading communication equipment companies, and internet giants [3][6] - A significant highlight was the demonstration of deterministic network drone remote control, which addresses communication bottlenecks that hinder the rapid development of the low-altitude economy [3][4] - The conference also featured advancements in computing power scheduling platforms aimed at optimizing the use of computing resources across regions, addressing inefficiencies in current computing resource distribution [4][5] Group 1: Technological Innovations - The deterministic network capabilities of CENI allow for remote control of drones over hundreds to thousands of kilometers, enabling a single operator to control hundreds of drones simultaneously [4] - The "super wide highway" developed by ZTE enhances data transmission capacity, effectively doubling the number of data lanes, which supports Jiangsu's role as a major data scheduling center [5] - China Telecom introduced its upgraded network large model, which significantly improves network fault handling efficiency, reducing troubleshooting time by 30% compared to traditional methods [6] Group 2: Industry Implications - The advancements presented at the conference highlight the strong industrial support capabilities of technologies like intelligent networks and deterministic networks, which are essential for the high-quality development of the digital economy [6] - The integration of artificial intelligence models with data infrastructure demonstrates a seamless connection between technology and industry, providing strong momentum for the transformation and upgrading of traditional industries [6]

Group 1 - The total margin trading balance in the A-share market has surpassed 2.1 trillion yuan, reaching 21,023.09 billion yuan, marking a new high since June 26, 2015 [2] - On August 18, the margin trading amount exceeded 300 billion yuan, hitting 327.31 billion yuan, which is the highest this year and ranks as the third highest in history [3] - The number of investors participating in margin trading reached 630,200, an increase of 11.67% from the previous day, indicating a growing interest in leveraged trading [3] Group 2 - The electronic industry saw the largest increase in margin financing balance, with an increase of 230.58 billion yuan, while 28 out of 31 industries experienced an increase in financing balance [3] - The total margin balance has increased by over 110 billion yuan since August, reflecting investors' positive outlook on the market [4] - Historical analysis shows that rapid inflows of margin trading have occurred four times since 2014, with the current inflow potentially linked to improved fundamental expectations [4]

截至2025年8月19日15时，中兴通讯股价报37.80元，较前一交易日下跌1.33%。当日成交额达79.58亿 元，换手率为5.23%。 中兴通讯属于通信设备行业，是全球领先的综合通信解决方案提供商，业务涵盖运营商网络、政企业 务、消费者业务等领域。 数据显示，中兴通讯最新股东户数为459606户，已连续11期下降。8月18日，中兴通讯获得逾6亿元融资 净流入。 8月19日，中兴通讯主力资金净流出91125.97万元，占流通市值比为0.6%。近五日主力资金净流入 194945.66万元，占流通市值比为1.28%。 风险提示：以上信息仅供参考，不构成任何投资建议，市场有风险，投资需谨慎。 ...

Group 1 - The core viewpoint of the article is the official release of the IEEE standard for sharing data and models for artificial intelligence across multiple computing centers, led by Pengcheng Laboratory [1] - The standard, identified as IEEE Std 3404-2025, aims to address interoperability, security, and efficiency issues in cloud collaboration among wide-area computing centers [1] - The development of this standard involved collaboration with top research institutions and leading companies, including Peking University, Huawei Technologies, and ZTE Corporation [1] Group 2 - Pengcheng Laboratory has already developed over 15 standards related to computing networks, which have been initiated and published in various international and domestic standard organizations [1] - The collaborative effort includes participation from organizations such as the National Data Standardization Technical Committee and the AITISA Alliance [1]