昨夜，美科技大跌（盘前必看~消息面汇总）！

Market Overview - US stock indices fell, with the Dow down 0.34%, Nasdaq down 1.43%, and S&P 500 down 0.84%. The technology sector led the decline, with Nvidia down 2.84% and Microsoft down 2.87%. The semiconductor index dropped 2.05%, primarily due to Nvidia's halted $100 billion investment plan in OpenAI and concerns over AI's future, leading to accelerated capital withdrawal from AI and tech sectors [1] Precious Metals - Gold and silver experienced significant volatility, with London gold stabilizing at $4,947 per ounce and silver slightly retreating to $84.5 per ounce. Domestic gold and silver contracts surged, driven by geopolitical risk, bottom-fishing capital, and central bank gold purchases. New margin requirements for gold contracts were implemented [2] - The China Nonferrous Metals Industry Association announced plans to enhance copper resource reserves, expanding the strategic reserve of refined copper and exploring commercial reserve mechanisms to ensure supply chain security against overseas fluctuations [2] Aerospace and AI Integration - SpaceX officially acquired xAI, with a post-merger valuation of $1.25 trillion. The core strategy aims to create a "space + AI super ecosystem," utilizing Starship to deploy data centers in orbit and building a solar-powered space computing network, while advancing towards an IPO in June 2026 [2] - The integration of AI and space technology is expected to reshape the global high-end manufacturing and computing landscape [2] Agricultural Policy - The first central document of the "14th Five-Year Plan" was released, focusing on comprehensive rural revitalization, with a target of stabilizing grain production at around 1.4 trillion jin. Key areas include increasing farmers' income and pilot programs for land contract extensions [3] Military Tensions - US-Iran tensions escalated, with the US military deploying F-35C jets in the Arabian Sea to intercept an Iranian drone. The situation coincides with ongoing nuclear negotiation talks, adding complexity to diplomatic efforts [4] AI Applications - Alibaba's Qianwen App will sponsor the Spring Festival Gala, featuring AI-generated videos and interactive activities. The gala will air on February 14 and 17 [5] - The China Academy of Information and Communications Technology initiated testing for AI-native computing clusters, covering the entire computing industry chain [6] - Ant Group's App saw a surge in downloads due to a promotional event, ranking third in the Apple Store's free app list [7] - Alibaba Cloud announced it has maintained its position as the leading Chinese company in AI cloud services for three consecutive years [8] - The AI community is buzzing with the launch of Moltbook, a social platform for AI agents, with Tencent Cloud and Alibaba Cloud quickly launching similar services [8] Computing Infrastructure - Google announced a price increase for global data transmission starting May 1, 2026, with North America seeing a doubling of rates, attributed to rising costs in AI computing infrastructure and hardware energy [9] Aviation Developments - The C919 and C909 aircraft were showcased at the Singapore Airshow, with the C919 completing a flight demonstration. China Commercial Aircraft Corporation signed an order for six C909 firefighting aircraft [10] - A cooperation agreement was signed for the C929 avionics core processing system, enhancing the aircraft's technological capabilities [10] - The world's first hybrid Rainbow YH-1000S unmanned transport aircraft successfully completed its maiden flight, showcasing cross-industry technology integration [10] Robotics Innovation - The Beijing Humanoid Robot Innovation Center completed over 700 million yuan in market financing, with funds aimed at core technology iteration and market expansion [10] - The center announced the upcoming release of the Gengshen Tiangong 3.0, which will enhance the autonomous operational capabilities of robots [10]