美股中概股盘前多数上涨，百济神州涨3%

Group 1 - The majority of Chinese concept stocks in the US market saw an increase in pre-market trading on September 11, with notable gains for companies such as BeiGene, NIO, and Alibaba [1] - BeiGene experienced a rise of 3%, while NIO and Alibaba both increased by 2% [1] - Other companies like XPeng Motors and Trip.com rose by 1%, Pinduoduo increased by 0.6%, and JD.com saw a slight increase of 0.2% [1] Group 2 - Li Auto was the only company among the mentioned stocks that experienced a decline, with a drop of 0.8% [1]