A股汽车整车板块午后震荡下跌，众泰汽车炸板涨8.7%，江淮汽车封板涨停，比亚迪跌超3%，汉马科技跌超2%。

Core Viewpoint - The A-share automotive sector experienced fluctuations in the afternoon, with mixed performance among various companies [1] Company Performance - Zhongtai Automobile saw a significant increase, with shares rising by 8.7% [1] - Jianghuai Automobile reached the daily limit, achieving a maximum increase [1] - BYD's shares fell by over 3% [1] - Hanma Technology's shares declined by over 2% [1]