美股三大指数集体低开，热门中概股盘初涨跌互现

Market Performance - US stock indices opened lower, with the Dow Jones down 0.35%, S&P 500 down 0.10%, and Nasdaq down 0.20% [1] - Chinese concept stocks showed mixed performance, with the Nasdaq China Golden Dragon Index down 0.4%, Bilibili up over 3%, and Xpeng up over 1%, while Baidu, JD.com, and Pinduoduo fell over 1% [1] - Gold and silver stocks generally declined, with Hecla Mining down over 5% and Pan American Silver down over 3% [1] - Defense stocks performed strongly, with Lockheed Martin up over 6% and Raytheon Technologies up over 2% [1] Corporate News - The Ministry of Commerce of China stated that companies engaging in foreign investment and related activities must comply with Chinese laws and regulations, particularly regarding Meta's acquisition of Manus [2] - World Liberty Financial, co-founded by Donald Trump, is applying for a US banking license to expand its $3 billion stablecoin business [3] - Apple plans to introduce a 200-megapixel main camera in its iPhone by 2028, marking a significant upgrade from the current 48-megapixel camera [4] - Caterpillar announced an expanded partnership with Nvidia to enhance customer solutions and manufacturing systems through AI [5] - GSK's Bepirovirsen therapy for chronic hepatitis B has shown promising results in clinical trials, potentially leading to a functional cure [6] - McDonald's sold a property in Hong Kong for approximately HKD 119 million (USD 15.3 million), part of a larger strategy that has seen it sell six locations for a total of HKD 490 million [7] - A new study from Oxford University indicates that the effects of weight loss drugs diminish within two years after discontinuation [8][9] - Alibaba is committed to increasing investment in Taobao Flash Sales to achieve market leadership by 2026 [10] - Bawang Tea's potential Hong Kong listing is under consideration, but the company has stated there are currently no plans for an IPO [11]