记者丨郑青亭 编辑丨和佳 据主办方介绍，今年参会的政治领导人规模创下纪录，包括65位国家元首和政府首脑在内的约 400位高层政要将出席。 此外，与会的还有约850位全球顶级企业首席执行官和董事长，以及 约100位一流独角兽企业与技术先锋企业的领导者。 世界经济论坛总裁博尔格·布伦德（Børge Brende）说，美国总统特朗普将率领该论坛史上 "最 大规模美国代表团" 参加今年年会，代表团成员包括国务卿鲁比奥、财政部长贝森特、商务部 长卢特尼克等多位政府要员以及英伟达和微软等科技巨头的高管。这将是他6年来首次在达沃 斯论坛上发表讲话。 布伦德在论坛召开前的媒体吹风会上表示，本届年会"是在1945年以来最为复杂的地缘政治背 景下召开的"。他强调，在分裂和竞争加剧的世界，确保对话至关重要，因为对话是良性进程 的开端，有助于推动世界进步。"对话不是奢侈品，而是必需品。" 图源：新华社 美欧因格陵兰岛掀起新一轮关税战 在年会开幕前夕，美国和欧洲因格陵兰岛问题掀起了新一轮贸易战。据央视新闻报道，欧盟多 国正考虑对价值930亿欧元的输欧美国商品加征关税，或限制美国企业进入欧盟市场，以反制 被冰雪覆盖的阿尔卑斯山小镇再迎年 ...

Market Overview - The A-share market experienced a morning rally with the ChiNext Index rising over 1% and a total trading volume of 1.65 trillion yuan, a decrease of 236.8 billion yuan compared to the previous trading day [1] - Over 2,900 stocks in the market saw gains, indicating a broad-based positive sentiment [1] Index Performance - Major indices showed positive movements: - Shanghai Composite Index: 4120.10 (+0.16%) - Shenzhen Component Index: 14263.20 (+0.76%) - ChiNext Index: 3306.00 (+0.85%) [2] Chip Industry - The chip industry saw a surge with multiple stocks hitting the daily limit, including Longxin Zhongke, Huada Technology, and Zhizheng Co. [2] - Micron Technology reported ongoing shortages in memory chips, prompting price increases from domestic chip giants [2] Robotics Sector - The humanoid robot concept gained traction, with stocks like Yifan Transmission and Zhongkong Technology hitting the daily limit [3] - The Ministry of Industry and Information Technology announced plans to support humanoid robot technology innovation and investment [3] Lithium Mining Sector - Lithium mining stocks rebounded, with companies like Shengxin Lithium Energy and Dazhong Mining hitting the daily limit [3] - Lithium carbonate futures rose over 5%, indicating strong market interest [3] Precious Metals - The gold market saw significant activity, with domestic gold stocks like Hunan Silver and Zhaojin Gold hitting the daily limit [4] - International gold prices surpassed $4,800, reflecting a strong upward trend [5] - The Shanghai Gold ETF experienced substantial inflows, with a total net inflow of 3.29 billion yuan over four days, indicating increased investor interest in gold assets [6] Central Bank Gold Purchases - Central banks globally have been major buyers of gold, with purchases reaching 456.9 tons in Q3 2022, a 404.3% increase year-on-year [7] - This trend is expected to continue, with central bank purchases projected to exceed 1,000 tons annually from 2022 to 2024 [7] Future Gold Price Predictions - Institutions are optimistic about gold prices, with Citigroup raising its 0-3 month target for gold to $5,000 and HSBC predicting a similar target by mid-2026 [7] - The current gold bull market is expected to last over a decade, with potential price increases comparable to historical highs [8]

Core Viewpoint - Elon Musk announced significant progress on the AI5 chip design and the restart of the Dojo 3 project, which is crucial for Tesla's AI and autonomous driving initiatives [1][4]. Group 1: Dojo Project Overview - The Dojo project was first introduced during Tesla's AI Day in 2021, aimed at creating a supercomputer for machine learning training to process data from Tesla vehicles [1]. - In July 2023, Dojo officially went into production, but it was previously halted in August 2022 due to inefficiencies in managing two different chip systems [4][5]. - Musk clarified that the decision to pause Dojo was strategic, focusing resources on the more critical AI5 chip, which is essential for Tesla's future projects [4][5]. Group 2: AI5 Chip Significance - The AI5 chip is vital for Tesla's Full Self-Driving (FSD), Cybercab, and Optimus projects, with Musk stating that its success is crucial for the company's future [5][10]. - The AI5 chip is expected to provide a 50-fold improvement over the previous AI4 chip, with production targeted for 2027 [5][11]. Group 3: Dojo 3 Developments - Dojo 3 aims to integrate 512 AI5 or AI6 chips onto a single motherboard, significantly reducing complexity and cost while maintaining high parallel computing capabilities [8][9]. - The new architecture will allow the same chip to handle both training and inference tasks, aligning with Tesla's strategy to reduce reliance on external GPU suppliers like NVIDIA [9][10]. - The Dojo 3 project is expected to accelerate the iteration of Tesla's FSD neural network models and support the training of the Optimus robot's control systems [10]. Group 4: Strategic Partnerships - Tesla has signed a $16.5 billion agreement with Samsung Electronics for the production of AI6 chips, which will bolster the scalability of the Dojo 3 project [12].

Group 1 - The market experienced fluctuations in early trading, with the ChiNext Index initially opening low but rising over 1%, while the CSI A500 Index increased by 0.56% [1] - The precious metals sector continued to surge, the chip industry chain saw expanded gains, and lithium mining concepts rebounded, while the consumer sector collectively weakened, particularly in the liquor and tourism hotel sectors [1] - As of the morning close, ETFs tracking the CSI A500 Index saw slight increases, with 13 related ETFs having transaction volumes exceeding 100 million yuan, and 2 surpassing 8.4 billion yuan [1] Group 2 - Specific ETFs related to the CSI A500 Index showed varying performance, with A500 ETF Fund at 1.242 yuan (up 0.57%) and A500 ETF Huatai-PB at 1.320 yuan (up 0.61%) [2] - Other notable ETFs included A500 ETF Southern at 1.299 yuan (up 0.54%) and A500 ETF E Fund at 1.272 yuan (up 0.79%) [2] - The trading rates for these ETFs varied, with A500 ETF Fund showing a liquidity rate of 24.90% and A500 ETF Huatai-PB at 17.77% [2]

Market Overview - The A-share market showed mixed performance with the Shanghai Composite Index up by 0.16% to 4120.10 points, while the Shenzhen Component Index rose by 0.76% to 14263.20 points, and the ChiNext Index increased by 0.85% to 3306.00 points [4][5] - The STAR 50 Index experienced a significant rise of nearly 3%, reaching 1526.83 points [3][4] Sector Performance - The computing hardware industry chain strengthened, with GPU and server sectors leading the gains. Stocks related to lithium mining, semiconductors, AI smartphones, rare earths, and humanoid robots were also active [5] - Conversely, sectors such as coal, retail, liquor, banking, and electricity showed weakness [5] Trading Volume - The total trading volume in the Shanghai and Shenzhen markets reached 1.63 trillion yuan, a decrease of 216.9 billion yuan compared to the previous trading day. Over 2900 stocks rose in the market [6] Notable Stocks - The small metals sector continued to perform well, with companies like Zhongtung High-tech and Zhangyuan Tungsten hitting new highs. Other companies such as Xianglu Tungsten and Baowu Magnesium also saw gains [6] - In the computing hardware sector, stocks like Robot Technology surged over 10%, reaching a historical high, with other companies like Lian Te Technology and Sega Technology following suit [6] AI Server Market Insights - According to TrendForce's latest AI Server research report, North American cloud service providers are expected to increase their investment in AI infrastructure, leading to a projected annual growth of over 28% in global AI server shipments by 2026 [6]

1月21日，A股早盘震荡反弹，科创50指数大涨近3%，科技股集体反弹，半日成交额1.63万亿，较上个 交易日缩量2169亿。截至午间收盘，沪指涨0.16%，深成指涨0.76%，创业板指涨0.85%。 华西证券认为，监管层逆周期调节政策是避免'快牛''疯牛'的重要手段，并不能改变A股牛市趋势，而 是有助于行情走的更远。广发证券也表示，指数未来1个月不存在风险，且待1月下旬年报预告阶段性靴 子落地后，有望迎来一年当中'日历效应'最强的上涨区间，因此重点看好春节前一周到三月中旬的市场 机会。 点评：消息面上，现货黄金站上4800美元/盎司大关。现货白银首次向上站上95美元/盎司，今年以来累 计上涨33%。二者继续刷新记录新高。。国泰海通证券认为，地缘政治剧变背景下黄金具备较强韧性与 避险属性，建议超配黄金。 3、锂矿概念反弹 锂矿概念震荡反弹，盛新锂能、大中矿业涨停、天华新能、永兴材料、中矿资源、融捷股份涨幅靠前。 点评：消息面上，广期所碳酸锂主力合约日内涨超5%，一度突破16.4万元/吨。中邮证券指出，AI推动 数据中心规模爆发式增长，AI数据中心功率极高且波动大，需配置储能来平滑电网冲击，同时作为备 用电源支撑 ...

Market Overview - The market experienced a volatile upward trend in early trading, with the ChiNext Index rising over 1% at one point. By midday, the Shanghai Composite Index increased by 0.16%, the Shenzhen Component Index by 0.76%, and the ChiNext Index by 0.85% [1] - The total trading volume in the Shanghai and Shenzhen markets reached 1.63 trillion yuan, a decrease of 216.9 billion yuan compared to the previous trading day [1][6] Index Performance - Shanghai Composite Index: 4120.10, up 0.16%, with 1205 stocks rising and 1048 falling [2] - Shenzhen Component Index: 14263.20, up 0.76%, with 1626 stocks rising and 1170 falling [2] - ChiNext Index: 3306.00, up 0.85%, with 871 stocks rising and 479 falling [2] Sector Performance - The precious metals sector continued to surge, with Hunan Silver achieving two consecutive trading limits [2] - The semiconductor industry saw significant gains, with multiple stocks such as Huada Technology and Longxin Zhongke hitting trading limits [2] - The lithium mining sector rebounded, with companies like Shengxin Lithium Energy and Dazhong Mining also reaching trading limits [2] Declining Sectors - The consumer sector collectively weakened, particularly in the liquor and tourism hotel segments [3] - The coal sector faced declines, with Dayou Energy dropping over 8% [3] Market Sentiment - 71.21% of users are bullish on the market [4] - The market showed a high limit-up rate of 76% and a profit rate of 59% for stocks that hit trading limits yesterday [7]

Core Viewpoint - Nvidia is facing a significant copyright class-action lawsuit from multiple authors, accusing the company of intentionally obtaining vast amounts of pirated data from various "shadow libraries" to train its AI models, with the involved data size reaching 500TB and containing millions of copyrighted books [1][3]. Group 1: Legal Allegations - The lawsuit claims that Nvidia used the Books3 dataset, which includes pirated works, for training its AI models, despite Nvidia's defense arguing that this usage falls under "fair use" [3]. - New evidence revealed in the lawsuit indicates that Nvidia's data strategy team sought to acquire millions of pirated materials from the "Anna Archive," a controversial shadow library, and proceeded with the collaboration despite knowing the data's illegal status [3][4]. - The lawsuit has expanded to include claims of contributory and vicarious infringement, asserting that Nvidia facilitated the acquisition of pirated datasets for its clients [4]. Group 2: Company Operations and Market Impact - Nvidia has been a key beneficiary in the AI boom, with its revenue significantly increasing due to the demand for AI training chips and data center services [1]. - The company has actively developed its own AI models, such as NeMo and Retro-48B, which rely on extensive text data for training, raising questions about the legality of its data sourcing methods [1]. - The ongoing legal issues with the "Anna Archive" and other platforms like LibGen, Sci-Hub, and Z-Library have heightened public scrutiny of Nvidia's data acquisition practices [4].

Core Viewpoint - *ST Chengchang's stock hit the daily limit down, reflecting significant concerns regarding its operational stability and market confidence due to various risks including potential delisting and project delays [2] Group 1: Company Fundamentals - The company is under delisting risk as a *ST (Special Treatment) entity, raising doubts about its ongoing operational capability [2] - The new generation chip project has been delayed twice until 2026, indicating high R&D challenges and negatively impacting market confidence in the company's future [2] - The operating cash flow for the first three quarters was -106 million yuan, with accounts receivable increasing by 53.45%, highlighting cash flow pressures [2] Group 2: Market Environment and Valuation - The company operates in the phased array T/R chip sector, which has a first-mover advantage in the low-orbit satellite field, but faces a complex and volatile market environment [2] - The company's price-to-earnings ratio is 278 times (industry average 54 times) and price-to-book ratio is 17 times (industry average 5.5 times), indicating significant valuation pressure [2] - Recent performance in related concept sectors has been poor, with multiple stocks experiencing declines, which could further negatively impact *ST Chengchang's stock price [2] Group 3: Short-term Trends and Investor Behavior - The stock reached a historical high on January 16, 2026, before hitting the daily limit down, suggesting that the previous price surge may have led to profit-taking by investors [2] - The lack of fundamental support for the recent price increase may have triggered sell-offs from technical investors [2]

2026年1月21日早盘，AI芯片、存储芯片等概念涨幅居前，截至10:04，中证人工智能主题指数(930713) 强势上涨2.07%，成分股澜起科技上涨10.26%，恒玄科技上涨5.29%，景嘉微上涨4.62%，芯原股份，中 科曙光等个股跟涨。人工智能ETF万家(159248)上涨2.22%。 人工智能ETF万家近3天获得连续资金净流入，最高单日获得649.16万元净流入，合计"吸金"1136.22万 元。 近期，AI基础设施建设加速推进，Meta正式成立"Meta Compute"新部门统筹全球数据中心群与供应商合 作，目标在本十年内建成数十吉瓦、最终达数百吉瓦级AI算力设施；与此同时，Cerebras斩获OpenAI超 100亿美元合作大单，承诺2028年前提供750兆瓦算力支持，凸显头部AI企业对异构算力供给的迫切需 求与长期投入决心。 政策面方面，工业互联网政策体系全面升级，"AI+制造"三大专项行动密集落地，涵盖《"人工智能+制 造"专项行动实施意见》《推动工业互联网平台高质量发展行动方案（2026—2028年）》《工业互联网 和人工智能融合赋能行动方案》，明确2027年推出1000个高水平工业智能 ...