美股中概股集体大涨 蔚来涨超10%

Group 1 - Chinese concept stocks in the US experienced a collective surge, with NIO rising over 10% [1] - EHang Intelligent increased by more than 7% [1] - Kingsoft Cloud saw a rise of 6% [1] - Xpeng Motors gained 4% [1] - Alibaba's stock rose by over 3% [1]