美股中概股集体大涨，蔚来涨超10%

Group 1 - US-listed Chinese stocks experienced a collective surge, with NIO rising over 10% [1] - EHang Intelligent soared more than 8% [1] - Kingsoft Cloud increased by 6% [1] - Xpeng Motors saw a rise of 4% [1] - Alibaba gained over 3.8% [1]