新能源汽车中概股集体走高，小鹏汽车涨超7%，理想汽车涨超3%，蔚来涨超1%

Group 1 - The core viewpoint of the article highlights a collective rise in Chinese electric vehicle stocks on March 9, with notable increases in share prices for several companies [1] Group 2 - Xiaopeng Motors saw a rise of over 7% in its stock price [1] - Li Auto experienced an increase of over 3% [1] - NIO's stock price rose by over 1% [1]