美股中概股盘前多数上涨，百度涨12%

Group 1 - The majority of Chinese concept stocks in the US market saw an increase in pre-market trading, with Baidu rising by 12% [1] - NIO experienced a 4% increase, while Bilibili and Alibaba both rose by 3% [1] - JD.com, Futu Holdings, and Xiaoma Zhixing each saw a 2% increase [1]