预计，强对流的主要影响时段为今天午后至前半夜。 北京市气象台2025年5月16日09时15分发布冰雹黄色预警信号：预计16日15时至23时，受 雷雨云团影响，我市部分地区可能出现分散的冰雹，可能造成一定的损失，请注意防范！ 冰雹又来了！车停哪儿？一些避险提示请收好！ 中央气象台今晨发布强对流天气蓝色预警， 5月16日至17日内蒙古中东部、京津冀地区、东 北地区等地有小到中雨或雷阵雨、局地大雨并伴有短时强降水，8至10级雷暴大风和冰雹等强 对流天气。 冰雹又又又又来了！ 1 冰雹到底是怎么形成的呢？ 据中央气象台首席预报员陈涛介绍，出现冰雹的天气还是比较复杂的。首先冰雹的出现与旺盛 的对流活动有关系。 在适当的环境条件下，比如比较有利的对流不稳定能量，比较充分的水汽条件下有可能会发生 比较强烈的对流。那么在对流里边强烈的上升气流会把这种凝结核托举到云层（0℃层）以 上。 在冰相的云层中，这种凝结核通过碰并以及凝结方式不断增长，最终成长为比较大的冰雹粒 子。 当冰雹粒子增长到一定程度的时，上升气流在无法托举比较重、比较大的冰雹时，冰雹就会降 落到地面，形成地面上的冰雹天气。 北京市立石 雷电预警 公众防护士 H ...

Core Viewpoint - The article discusses the recent food safety inspection results released by the Jiangning District Market Supervision Administration in Nanjing, highlighting both compliant and non-compliant food samples, particularly focusing on issues related to specific food products sold by Hema. Group 1: Food Safety Inspection Results - A total of 520 food samples were tested, with 4 samples found to be non-compliant [2] - The non-compliant product includes ready-to-eat green heart kiwi sold by Hema, which contained chlorpyrifos at 0.085 mg/kg, exceeding the national food safety standard of 0.05 mg/kg [2][3] Group 2: Specific Product Violations - Chlorpyrifos is a common growth regulator that can lead to poisoning, cancer, and damage to the liver and nervous system if consumed excessively [3] - In a separate incident, Hema's sales of fresh eggs from Xiaomachi Egg Industry were found to contain residues of dimetridazole and methoxyfenozide, with the latter exceeding the maximum residue limit [4]

今日，A股调整。截至收盘，上证指数跌0.40%，深证成指跌0.07%，创业板指跌0.19%。A 股市场全日成交11241亿元。 从盘面上看，汽车产业链集体走强。同花顺概念板块中，PEEK材料、汽车零部件、华为汽 车、小米汽车、长安汽车等板块涨幅居前。其中， 汽车零部件板块全天资金净流入超37亿 元，为同花顺板块主力资金净流入第一名，板块内14只个股涨停 。创新药板块午后拉涨，热 景生物涨超12%。 高位人气股今天表现亮眼，中毅达、红墙股份、红宝丽、利君股份、成飞 集成等个股继续涨停。 化学纤维、物流、美容护理板块今日有所回调。 本周， 上证指数涨0.76%，深证成指涨0.52%，创业板指涨1.38%。市场热点在军工电子、 港口航运、保险、美容护理、汽车零部件等行业板块间轮动。 银河证券研报认为，5月中旬到6月中旬，市场可能呈现震荡上行但节奏上有所反复的态势。 综合来看，科技成长板块在政策支撑和产业升级的推动下，有望继续保持活跃。AI算力、机器 人、半导体等领域具有长期发展潜力，依然是市场的热点。看好科技产业的投资机会，建议 聚焦科技板块中业绩优秀的价值股，但需关注外部不确定性等因素带来的影响。 汽车产业链爆发 ...

Weather Impact Analysis - The southern regions, including Guizhou and Guangxi, are experiencing continuous heavy rainfall, raising concerns about secondary disasters due to prolonged precipitation [2][7] - From May 16 to May 18, significant rainfall is expected across various regions, particularly in Jiangnan, Huazhong, and southern China, with some areas experiencing heavy rain and potential thunderstorms [3][5] - The central meteorological station has issued a blue alert for severe convective weather, predicting strong winds and hail in northern regions, including Beijing and Tianjin, with wind speeds potentially exceeding 11 levels [9][8] Regional Weather Forecast - On May 16, heavy rain is forecasted for parts of Inner Mongolia, Northeast China, and southern Jiangnan, with some areas likely to see torrential rain [3][4] - By May 17, regions such as Northeast China and southern Jiangnan are expected to experience moderate to heavy rain, with localized areas facing severe downpours [4] - On May 18, continued rainfall is anticipated in eastern and southern Jiangnan, with certain areas at risk of heavy rain and thunderstorms [5]

Core Viewpoint - The incident involving a customer finding maggots in a chicken leg purchased from Zhengxin Chicken has raised significant concerns regarding food safety and quality control within the fast-food industry in China [1][3]. Group 1: Incident Details - A video surfaced on May 15, showing a customer discovering a large number of maggots in a chicken leg from Zhengxin Chicken [1]. - The staff at the involved store claimed that the customer returned the product later in the day after purchasing it in the morning and that they had reported the incident to the police [3]. - The local market supervision bureau has acknowledged the complaint and is currently investigating the matter [3]. Group 2: Company Background - Zhengxin Chicken became the first restaurant chain in China to reach a scale of 10,000 stores in 2017 [5]. - The company is associated with Shanghai Zhengxin Food Group Co., Ltd., which was established in January 2006 and has a registered capital of approximately 45.45 million RMB [5]. - The legal representative of the company is Xia Chunlei, and it has direct holdings in 15 enterprises, with 11 currently in operation [5].

近日 DeepSeek创始人梁文锋等人发表了一篇名为 《Insights into DeepSeek-V3: Scaling Challenges and Reflections on Hardware for Al Architectures（深入了解DeepSeek- V3：人工智能架构硬件的扩展挑战与思考）》 的回顾性论文 。 这篇论文深入分析了DeepSeek-V3/R1模型架构及其人工智能基础架构，重点介绍了一些关 键创新，如提高内存效率的多头潜意识（MLA）、优化计算与通信权衡的专家混合（MoE） 架构、释放硬件能力全部潜力的FP8混合精度训练，以及最大限度降低集群级网络开销的多平 面网络拓扑结构。 来源：财联社 关注" 新华网财经 "视频号 更多财经资讯等你来看 小米汽车销量已连续3周环比下滑 金价连续下跌！网友直呼：亏麻了 往期推荐 ...

Group 1: AEBS Concept - The AEBS (Automatic Emergency Braking System) concept has gained attention, with multiple related stocks experiencing significant price increases [1][4] - The Ministry of Industry and Information Technology has completed the drafting of technical requirements and testing methods for light vehicle AEBS, which is now in the public consultation phase [4] - This new document will replace the previous performance requirements and testing methods, indicating a shift from a recommended standard to a mandatory requirement, potentially leading to large-scale pre-installation of AEBS in the automotive market [4] Group 2: Humanoid Robot Sector - The humanoid robot sector has seen a notable rise, with stocks like Yian Technology and Jingzhu Technology experiencing substantial gains [5][6] - Recent collaborations, such as the partnership between UBTECH and Huawei, focus on embodied intelligence and humanoid robots, aiming for innovation in product technology and application scenarios [9] - Additionally, Shenzhen Yujian Technology has signed a strategic cooperation agreement with Tencent Cloud to accelerate the deployment of humanoid robots in various settings [10] - Tesla's Optimus robots are in production, with plans to deploy thousands by the end of the year and a goal of one million units in five years, indicating a strong push towards scaling the humanoid robot industry [10]

Core Viewpoint - The recent traffic accident involving Xiaomi's SU7 has led to significant public scrutiny and criticism, prompting the company to reassess its responsibilities as a major player in the automotive industry [1][2]. Group 1: Company Response to Crisis - Xiaomi's CEO Lei Jun acknowledged the unexpected severity of the public's reaction to the SU7 accident, emphasizing the need for the company to meet higher expectations as it has grown in scale and influence [1][2]. - The company recognizes that it is no longer a newcomer in the automotive sector and must adopt higher standards and goals, particularly in vehicle safety [2]. - Lei Jun stated that Xiaomi aims to become a leader in automotive safety, exceeding industry standards rather than merely complying with them [2]. Group 2: Internal Reflections and Future Plans - In the wake of the accident, Xiaomi's management has held numerous meetings to systematically address the issues and improve governance to meet public expectations [3]. - The company had planned various celebrations for its 15th anniversary, but many of these have been canceled in light of recent events, prompting a focus on reflection and learning from the past five years [3]. Group 3: Research and Development Focus - Xiaomi's R&D investment for 2024 is projected to be 24.1 billion yuan, a 25.9% increase year-on-year, with plans to exceed 30 billion yuan in 2025 and over 100 billion yuan in total R&D investment from 2022 to 2026 [10]. - The company is committed to developing its own chips, with a focus on AI algorithms, chips, and terminal applications as key areas for future research [10]. - Xiaomi's self-developed chips, including the Surge C1 imaging chip and Surge P1 power management chip, have been introduced to enhance mobile device performance [10].

Core Viewpoint - Alibaba Group's financial results for the fourth quarter and fiscal year 2025 demonstrate strong growth driven by AI initiatives, with significant increases in revenue and shareholder returns [1][21]. Financial Performance - For the fourth quarter ending March 31, 2025, Alibaba reported revenue of 236.45 billion RMB, a year-on-year increase of 7%, and a non-GAAP net profit of 29.85 billion RMB, up 22% from the previous year [4][20]. - In fiscal year 2025, Alibaba achieved total revenue of 996.35 billion RMB, a 6% increase year-on-year, with adjusted EBITA growing 5% to 173.07 billion RMB [6][20]. - Alibaba Cloud's revenue grew 18% year-on-year to 30.13 billion RMB, marking the fastest growth in three years, driven by strong AI demand [10][12]. Shareholder Returns - Alibaba repurchased 1.197 billion shares for a total of 11.9 billion USD in fiscal year 2025, becoming one of the largest repurchasers among Chinese concept stocks [1][21]. - The company announced a total dividend of 4.6 billion USD for fiscal year 2025, reinforcing its commitment to enhancing shareholder returns [1][21]. AI and Cloud Business Growth - AI-related product revenue has seen triple-digit growth for seven consecutive quarters, indicating robust demand across various industries [1][12]. - Alibaba Cloud's market share has been recovering for three consecutive quarters, reflecting the increasing adoption of AI solutions [10][12]. Strategic Focus and Trends - CEO Wu Yongming highlighted two key trends in AI: the shift of AI applications from internal systems to user-facing scenarios in medium and large enterprises, and the expansion of AI usage among small and medium-sized enterprises [2][13]. - The company plans to invest over 380 billion RMB in cloud and AI hardware infrastructure over the next three years to meet growing AI demand [21]. Business Segment Performance - The International Digital Commerce Group's revenue grew 22% year-on-year to 33.58 billion RMB, driven by strong performance in cross-border business [19][20]. - The Local Services Group's revenue increased by 10% to 16.13 billion RMB, supported by order growth from Gaode and Ele.me [19][20]. - The Digital Entertainment Group's revenue rose 12% to 5.55 billion RMB, primarily due to strong performance in film and entertainment [19][20].

当地时间5月15日，美联储主席鲍威尔在第二届Thomas Laubach研究会议上致开幕词。鲍 威尔表示，美国可能正在进入一个供应冲击更频繁、持续时间也更持久的时期，这对经济和 央行来说都是一个艰巨的挑战。 欧洲股市普遍上涨，美股三大指数低开高走。美股大型科技股多数下跌，亚马逊、META均跌 逾2%。部分中概股表现亮眼，网易财报超预期，大涨逾14%。 商品方面， 截至北京时间5月16日5:29，现货黄金价格涨近2%，国际原油价格下跌， NYMEX WTI原油、ICE布油均跌逾2%。 当地时间5月15日，巴菲特旗下伯克希尔哈撒韦13F报告显示，其清仓了花旗集团（1463万 股）和金融公司Nu Holdings。 美股科技巨头多数下跌 当地时间5月15日，欧洲主要股指普遍上涨。截至收盘，英国富时100指数上涨0.57%，法国 CAC40指数上涨0.21%，德国DAX指数上涨0.72%，意大利MIB指数上涨0.15%，欧洲 STOXX50指数上涨0.16%。 | A股 REITs 港股 | 美股 全球 | 商品 外 三 | | --- | --- | --- | | 美洲市场 | | | | 道琼斯 | 纳斯达克 ...