高位股集体下挫 先达股份等多股大跌

Group 1 - The stock market opened with a collective decline, with several high-position stocks experiencing significant drops [1] - Zhongxin Fluorine Materials hit the daily limit down, indicating a severe loss in investor confidence [1] - Other companies such as Xianda Co., Jingjin Electric, Daye Co., Liansheng Chemical, Hanchang Group, and Yuzhong Sanxia A also saw declines exceeding 5% [1]