SIASUN(SZ:300024) Mei Ri Jing Ji Xin Wen·2025-12-04 10:39Group 1 - Major U.S. stock index futures showed mixed results, with Dow futures up by 0.06%, while S&P 500 and Nasdaq futures fell by 0.01% and 0.06% respectively [1] - Chinese concept stocks mostly rose in pre-market trading, with notable increases from companies like Baidu (up 1.19%), Li Auto (up 1.77%), Bilibili (up 3.01%), NIO (up 3.34%), and Xpeng Motors (up 3.86%) [1] - Coinbase is collaborating with several major U.S. banks to advance pilot projects focused on stablecoins, custody services, and trading, indicating a growing acceptance of digital assets on Wall Street [1] Group 2 - Rio Tinto has raised its copper production target for 2025 to between 860,000 and 875,000 tons, up from a previous forecast of 780,000 to 850,000 tons, and announced a business restructuring to focus on three core areas: iron ore, copper, and aluminum and lithium [2] - The European Commission is planning a new antitrust investigation into Meta regarding the integration of "Meta AI" into WhatsApp, which could impact the company's operations [2] Group 3 - President Trump announced a reduction in fuel economy standards for vehicles produced by U.S. automakers, lowering the requirement to approximately 34.5 miles per gallon from the current standard of 50.4 miles per gallon, which is expected to ease consumer costs [3] - OpenAI's CEO Sam Altman considered acquiring a rocket company to compete with Elon Musk's SpaceX, with potential investments reaching several billion dollars [3] Group 4 - Robotics stocks saw significant gains, with Nauticus Robotics rising by 31.41% and Serve Robotics by 3.14%, following reports of the U.S. government's push to accelerate robotics technology development [4] - Salesforce reported Q3 earnings of $3.25 per share, exceeding expectations, with revenue growth of 8.6% to $10.3 billion, and raised its revenue forecast for the fiscal year to between $41.45 billion and $41.55 billion [4]