美股盘前热门中概股普涨，金山云涨超6%，阿里巴巴涨超5%

Core Viewpoint - US pre-market trading saw a broad increase in popular Chinese concept stocks, indicating positive market sentiment towards these companies [1] Group 1: Stock Performance - Kingsoft Cloud experienced a rise of over 6% [1] - Alibaba saw an increase of over 5% [1] - NIO and TSMC both rose nearly 5% [1] - Baidu and Bilibili increased by over 4% [1]