美股中概股盘前多数上涨，哔哩哔哩涨3%

Group 1 - The core viewpoint of the article highlights that U.S. listed Chinese stocks are mostly rising in pre-market trading on February 5, with notable increases in several companies [1] Group 2 - Bilibili saw a rise of 3% [1] - Yum China and NIO both increased by 2% [1] - Alibaba experienced a 2% increase, while Futu Holdings rose by 1% and Pinduoduo saw a slight increase of 0.3% [1]