美股三大期指齐涨；亚马逊将在越南部署Kuiper卫星服务；加拿大鹅或被私有化，盘前涨近9%【美股盘前】

Market Overview - Dow futures rose by 0.03%, S&P 500 futures increased by 0.02%, and Nasdaq futures also gained 0.02% [1] Chinese Stocks - Chinese stocks experienced a decline in pre-market trading, with Alibaba down by 0.52%, Pinduoduo down by 1.01%, NetEase down by 0.67%, JD.com down by 2.07%, Tencent Music down by 1.64%, and Baidu down by 2.25% [2] Banking Sector - Deutsche Bank fell over 3% in pre-market trading after Goldman Sachs downgraded its rating from "Buy" to "Neutral" [2] - Goldman Sachs also downgraded the rating of Commerzbank from "Neutral" to "Sell" [2] Retail Sector - Morgan Stanley lowered the target price for Lululemon Athletica from $280 to $223 while maintaining a "Hold" rating [3] Technology and Internet Services - Amazon announced plans to deploy Kuiper satellite internet services in Vietnam [4] - Tesla expanded its Robotaxi service area in Austin from 91 square miles to 173 square miles and increased its Robotaxi fleet by 50% [4] - Klarna, a Swedish payment giant, may restart its U.S. IPO in September, seeking a valuation of $13 billion to $14 billion [4] Semiconductor Industry - Samsung is reportedly planning to invest in Intel's packaging business to enhance competitiveness amid TSMC's significant investments in AI chip packaging [5] - Nvidia is set to release its Q2 fiscal 2026 earnings report, with analysts warning of potential conservative guidance due to uncertainties in the Chinese market [5]