港股汽车股集体上涨，比亚迪股份涨3%

Group 1 - The core viewpoint of the article highlights a collective rise in Hong Kong automotive stocks on September 2, with notable increases in share prices for several companies [1] Group 2 - BYD Company saw a share price increase of 3% [1] - Li Auto and Brilliance China Automotive both experienced a rise of 1.3% [1] - Other companies such as GAC Group, Leap Motor, Great Wall Motors, NIO, and Geely also reported increases in their stock prices [1]