美股盘前，英伟达涨超3%，热门中概股集体走强，阿里巴巴涨超6%，金山云盘前涨超15%、万国数据涨超12%。黄仁勋宣布，将开始向中国市场销售H20芯片。

Core Viewpoint - Nvidia's stock rose over 3% in pre-market trading, indicating strong investor interest and confidence in the company's future prospects [1] Group 1: Stock Performance - Popular Chinese stocks collectively strengthened, with Alibaba rising over 6% [1] - Kingsoft Cloud saw a pre-market increase of over 15% [1] - GDS Holdings experienced a pre-market rise of over 12% [1] Group 2: Product Announcement - Jensen Huang announced the commencement of sales of the H20 chip to the Chinese market, which may enhance Nvidia's market presence in China [1]