Perplexity Max应用程序可在网络上获取，同时该公司的 iOS 版应用程序也已上线。该公司在一篇博客 文章中表示："Perplexity Max是我们目前最先进的订阅服务级别，专为那些追求无限制的人工智能生产 力、并能即时使用Perplexity最新产品和功能的用户而设计。通过Perplexity Max服务，您可以充分发挥 自己好奇心的最大潜能。" 此消息传来之际，一些大型科技公司已讨论过收购或与 Perplexity AI 合作的事宜。苹果公司(AAPL.US) 在其人工智能能力方面遇到了问题，内部已就收购或与 Perplexity 合作展开讨论。在收购了 Scale AI 的 一半股权之前，Meta(META.US)也曾讨论过收购 Perplexity。今年 5 月，Perplexity 公司成功募集到 5 亿 美元资金，公司估值也因此超过 140 亿美元。 智通财经APP获悉，由英伟达(NVDA.US)投资的生成式人工智能搜索初创公司 Perplexity AI 宣布，将推 出一个每月 200 美元的订阅套餐，面向高端用户。在Perplexity Max订阅套餐中，用户可无限制地使用 其电子 ...

博通(AVGO.O)：第二季度人工智能相关收入同比增长46%，达到超过44亿美元，主要受人工智能网络 需求强劲的推动。 ...

Summary of Key Points Core Viewpoint - The news highlights a stock reduction by Meng Zhenjiang, a senior executive at Haoshanghao, indicating potential changes in the company's stock dynamics and executive sentiment towards the company's performance [1]. Company Information - Haoshanghao's main business includes technology research and development, consulting, and services related to computer hardware and software, big data, IoT, and consumer electronics [1]. - The company reported a total revenue of 7.185 billion yuan from distribution business, accounting for 99.33% of its total revenue, while IoT product design and manufacturing contributed 47.1153 million yuan (0.65%), and custom chip revenue was 713.8 thousand yuan (0.01%) [1]. Stock Activity - On June 3, Meng Zhenjiang sold 21,000 shares at an average price of 20.54 yuan, resulting in a transaction amount of 431,300 yuan, leaving him with 79,900 shares [1][2]. - The total market capitalization of Haoshanghao is reported to be 5.934 billion yuan [3].

机构指出，目前指数仍处于密集成交区域，震荡行情或将延续。 【财经日历】 美国5月ADP就业人数； 加拿大央行公布利率决议。 | 网 盘前必读 | // 外盘怎么样 // | | --- | --- | | 名称 | 现价 涨跌 涨跌幅 | | 道琼斯工业指数 | 42519.64 214.16 0.51% | | 幼斯法克指数 19398 96 156 35 0 81% | | 周二美股上涨，芯片股走强为大盘提供支撑，投资者密切关注华盛顿与主要贸易伙伴之间的互动进展，寻找有关关税政策走向的更多线索。 截至收盘，道琼斯工业平均指数上涨214.16点，收于42519.64点，涨幅0.51%；标普500指数上涨34.43点，报5970.37点，涨幅0.58%；纳斯达克综合指数涨 156.35点，至19398.96点，涨幅0.81%。 科技股领涨大盘，信息技术板块涨1.5%。芯片龙头英伟达上涨2.9%；博通上涨3.2%，创收盘历史新高。博通表示，其新一代人工智能网络芯片已投入交 付。 纳斯达克中国金龙指数上涨0.56%。热门中概股多数上涨，理想汽车涨超6%，爱奇艺涨超3%，拼多多、小鹏汽车涨近2%；哔哩哔哩跌超2%， ...

Group 1: Market Performance - US stock market rose on Tuesday, driven by strong performance in chip stocks, with the Dow Jones Industrial Average up 214.16 points to 42519.64, a gain of 0.51% [1] - The S&P 500 index increased by 34.43 points to 5970.37, a rise of 0.58%, while the Nasdaq Composite index climbed 156.35 points to 19398.96, up 0.81% [1] - The information technology sector led the market with a 1.5% increase, highlighting the strength of technology stocks [1] Group 2: Nvidia's Market Position - Nvidia regained its title as the world's most valuable publicly traded company, with a market capitalization of $3.45 trillion, surpassing Microsoft's $3.44 trillion [2] - Nvidia's stock rose approximately 3% to $141.40, with a cumulative increase of nearly 24% over the past month, despite uncertainties related to export controls and tariffs [1][2] - Nvidia's Q1 revenue grew by 69% year-over-year to $44.06 billion, significantly exceeding market expectations [1] Group 3: Economic Indicators - In April, US job openings increased to 7.391 million, indicating a cautious approach to hiring by businesses, as layoffs also rose during the same period [2] - Factory orders in the US fell by 3.7% month-over-month in April, attributed to the waning effects of previous "pull-forward" purchasing [2] - Investors are awaiting the upcoming non-farm payroll data to assess the impact of trade uncertainties and policy expectations on the economic fundamentals [2] Group 4: Other Notable Stocks - Wells Fargo shares rose by 1.2% and further increased by about 2% in after-hours trading after the Federal Reserve lifted the asset cap imposed on the bank [3] - In the commodities market, WTI crude oil futures rose by 1.42% to $63.41 per barrel, while Brent crude increased by 1.55% to $65.63 per barrel [3] - Gold futures faced downward pressure, with COMEX gold futures declining by 0.59% to $3377.1 per ounce [3]

Group 1 - The 11th China (Shanghai) International Technology Import and Export Fair (referred to as "the Fair") will be held from June 11 to 13 at the Shanghai World Expo Exhibition and Convention Center, covering an exhibition area of 35,000 square meters [1][3] - The theme of this year's Fair is "Open Cooperation: Empowering New Quality Productivity and Sustainable Development," featuring a main exhibition area, a provincial exhibition area, and four specialized technology exhibition areas focusing on commercial cryptography, green energy, intelligent marine engineering, and consumer technology [3] Group 2 - The Hong Kong University of Science and Technology Shanghai Center (referred to as "HKUST Shanghai Center") will showcase several cutting-edge technologies, including a full-scene intelligent endoscope system and a digital meteorological service innovation laboratory, marking its debut at the Fair in 2025 [4] - HKUST Shanghai Center will present six latest research outcomes and quality projects related to artificial intelligence, robotics, and sustainable development, aiming to promote technology transfer and industry-academia collaboration in the Yangtze River Delta region [4] Group 3 - The TI (Temporal Interference) neural modulation therapy, a non-invasive brain deep stimulation technology, will be showcased, which effectively regulates neural activity and has therapeutic effects on conditions such as Parkinson's disease, insomnia, depression, and anxiety [8] Group 4 - The Shanghai Computer Software Technology Development Center, one of the first commercial cryptography testing institutions in China, will present its latest achievements, including a blockchain intelligent vulnerability detection system with a detection accuracy of 94% for high-risk items [12][15] - The center has established several key facilities, including a generative artificial intelligence quality inspection center and a quantum software technology research center, contributing to the development of industry standards in quantum computing [20] Group 5 - Shanghai CA, a leading third-party electronic certification service provider, will showcase various cryptographic products and applications, focusing on digital identity, data circulation, and cross-border trust services [21][24] - The "XINMI全栈密码服务平台" will be highlighted, which provides unified cryptographic security services based on domestic CPU capabilities, aiming to meet the core needs for data security and business compliance in the digital age [28]

影子AI问题同样引发担忧，52%的企业表示缺乏足够能力去识别未授权部署的AI(即"影子AI")，带来显著的网络安全与数据隐私风险；设备管理缺口也带来 新隐患：在混合办公模式下，91%的企业因员工使用非受管设备接入网络而面临更高风险，且这一问题因未授权生成式AI工具的使用被进一步放大。 虽然95%的企业计划升级其IT基础设施，但仅51%的企业将超过10%的IT预算用于网络安全，较去年下降9%，突显出在威胁持续加剧的背景下，企业对全面 防御策略的投资仍显不足。同时，超过87%的企业表示，部署超过10种安全产品导致其整体安全架构复杂臃肿，严重影响威胁响应效率。不仅如此，多达 94%的受访者认为网络安全人才短缺是重大挑战，63%的企业有10个以上的职位空缺。 随着AI技术加速演进，网络安全格局正发生深刻变化，风险挑战同步升级。为助力企业应对挑战，日前，思科在北京举办2025科技创新AI峰会，并发布 2025《网络安全就绪指数》。 思科最新发布2025年《网络安全就绪指数》报告指出，中国仅有5%的企业达到了"成熟"的就绪阶段，能够有效应对当前日益复杂的网络安全威胁。这一比 例与去年持平，反映出在高度互联与AI技术持续带 ...

Core Viewpoint - The company is focusing on leveraging policy advantages and market opportunities to achieve profitability by 2025 through digital and green business initiatives [5][6]. Shareholder Changes - As of May 20, 2025, the number of shareholders is 48,300, a decrease of 1,864 or 3.71% from May 9, 2025. The average shareholding per account increased from 7,009 shares to 7,280 shares, with an average market value of 90,300 yuan [2][6]. Institutional Research Highlights - The company has minimal exposure to U.S. business, resulting in a negligible impact from reciprocal tariff policies. This situation may provide domestic companies with more opportunities for import substitution [3][6]. - The company’s wind turbine operation and maintenance services primarily supply products and debugging services to independent service providers and those backed by original equipment manufacturers [3]. Performance Disclosure Highlights - The company’s main business segments are digital and green initiatives, including industrial electrical automation and information technology, as well as new energy storage and high-power power electronics. The goal for 2025 is to utilize policy advantages to drive growth and achieve profitability [5][6]. - The company aims to improve operational quality and efficiency while exploring new growth opportunities, including international expansion, to navigate industry cycles [5].

证券简称：海得控制证券代码：002184 2025 年 5 月 16 日投资者关系活动记录表 编号：2025-003 | | ■特定对象调研□分析师会议 | | | --- | --- | --- | | 投资者关系活动 | □媒体采访□业绩说明会 | | | 类别 | □新闻发布会□路演活动 | | | | □现场参观 □其他 | | | 参与单位名称 | 英国巴克莱银行等机构投资者 | | | 及人员姓名 | | | | 时间 | 2025 年 月 16 日 11:00~12:30 | 5 | | 地点 | 公司 | | | | 副总经理兼董事会秘书吴秋农 | | | 上市公司接待 人员姓名 | 证券事务代表邱扬凡 | | | | 证券事务代表助理王雪婷 | | | 投资者关系活动 | | | | | 了解公司情况及公司未来发展战略 | | | 主要内容介绍 | | | | 附件清单（如有） | 调研活动记录 | | | 日期 | 年 月 日 2025 19 | 5 | 投资者关系活动主要内容介绍 1、对等关税政策对公司主营业务具有哪些影响？ 3、在工业电气自动化业务中，请简要介绍公司的库存模式和库存水平 ...

近日，2025青少年泵道世锦赛中国区预选赛暨中国泵道自行车联赛烟台站在莱山区凤凰湖Velosolutions 泵道公园圆满落幕。作为国内唯一一站直通国际总决赛的"黄金通道"，本次赛事吸引了全球435名青少 年选手同场竞技，现场观众超万人次，瞬时人流峰值突破历史纪录。在这场速度与激情的国际赛事背 后，山东移动以"5G-A+智能网络"为核心，构建高可靠、高并发的通信保障体系，为赛事直播、选手互 动、观众体验提供了"零断点"网络支撑，赢得主办方及参赛者高度评价。 三级保障体系护航"泵道速度" 针对赛事"短时高并发"的通信需求，山东移动成立专项保障组，依托5G-A 3CC载波聚合技术，在凤凰 湖泵道公园及周边区域部署3个宏基站、12个微站，优化调整4G小区15个、5G小区18个，并启用应急通 信车动态扩容，实测下行速率达4268Mbps，较传统5G提升近10倍。为确保实时直播无卡顿，山东移动 采用"双频分层覆盖"方案，2.6GHz频段保障赛道实时直播及裁判数据传输，4.9GHz频段满足VR多视角 观赛需求，通过Massive MIMO技术优化网络容量，确保观众区万人同时上传短视频、社交互动无卡 顿。 5G-A创新应用 ...