PEEK材料概念异动拉升，中欣氟材直线涨停

Group 1 - The PEEK material concept has seen significant market activity, with Zhongxin Fluorine Materials hitting the daily limit up, indicating strong investor interest [1] - Kaisheng New Materials experienced a rise of over 10%, reflecting positive market sentiment towards companies involved in PEEK materials [1] - Other companies such as Xinhang New Materials, Huami New Materials, and Shuanglin Co. also showed upward movement, suggesting a broader trend in the sector [1]