SIASUN(SZ:300024) Mei Ri Jing Ji Xin Wen·2025-12-04 11:06Group 1 - Major U.S. stock index futures show mixed performance, with Dow futures up 0.06%, S&P 500 futures down 0.01%, and Nasdaq futures down 0.06% [1] - Chinese concept stocks mostly rise in pre-market trading, with notable increases from 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 plans to restructure its business 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 [2] Group 3 - President Trump announced a reduction in fuel economy standards for light vehicles, lowering the requirement to approximately 34.5 miles per gallon, significantly below the current standard of 50.4 miles per gallon, aiming to ease consumer costs and protect jobs in the U.S. auto industry [3] - OpenAI's CEO Sam Altman has explored the possibility of acquiring a rocket company to compete with Elon Musk's SpaceX, with potential investments reaching billions of dollars [3] Group 4 - Robotics stocks are gaining strength as the Trump administration plans to accelerate the development of robotics technology, with Nauticus Robotics up 31.41% and Serve Robotics up 3.14% [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]