美股盘前，热门中概股多数上涨，阿里巴巴涨超2.5%

Group 1 - The core viewpoint of the article highlights that popular Chinese concept stocks are mostly rising in pre-market trading on August 13, with notable increases in share prices for several companies [1] Group 2 - Alibaba's stock price increased by over 2.5% [1] - Li Auto's stock price rose by more than 3% [1] - Pinduoduo's stock price saw an increase of over 2% [1] - Tencent Music's stock price went up by more than 1% [1]