新能源汽车指数盘中涨超2%，多只成分股涨停

Group 1 - The core viewpoint of the news is that the new energy vehicle index experienced a significant increase, rising over 2% during intraday trading, indicating strong market activity in this sector [1] - Key stocks in the new energy vehicle sector showed notable performance, with companies such as Junsheng Electronics, Yinlun Co., and Wanxiang Qianchao hitting the daily limit, while Winbond Technology rose by 9.45% and CATL increased by 6% [1]