Zheng Quan Shi Bao Wang·2025-07-28 08:53Core Viewpoint - The PEEK materials sector has shown a significant increase of 3.03%, ranking fourth among concept sectors, with 29 stocks rising, led by Zhongxin Fluorine Materials which hit the daily limit, followed by Chaojie Co., Mingyang Technology, and Xinhang New Materials with increases of 12.54%, 12.00%, and 8.81% respectively [1][2]. Group 1: Sector Performance - The PEEK materials concept sector experienced a net inflow of 505 million yuan from main funds, with 21 stocks receiving net inflows, and 5 stocks exceeding 50 million yuan in net inflow [2][3]. - Zhongxin Fluorine Materials topped the net inflow list with 291 million yuan, followed by Guangqi Technology, Jinfat Technology, and Chaojie Co. with net inflows of 98.77 million yuan, 84.17 million yuan, and 59.86 million yuan respectively [2][3]. Group 2: Stock Performance - Zhongxin Fluorine Materials had a daily increase of 10.00% with a turnover rate of 11.50% and a net inflow ratio of 43.52% [3][4]. - Other notable performers include Guangqi Technology with a 4.42% increase and a net inflow ratio of 4.10%, and Jinfat Technology with a 6.61% increase and a net inflow ratio of 2.90% [3][4]. - Stocks with significant declines include Fuchun Dyeing and Weaving, Keda Li, and Jintian Co., with decreases of 3.02%, 1.46%, and 0.73% respectively [1][5].