Group 1 - The PEEK materials concept has seen a significant increase of 5.99%, leading the sector in gains, with 36 stocks rising, including notable performers like Chuangxin Fluoromaterials and Jinhua Technology reaching their daily limit up [1] - The top gainers within the PEEK materials sector include Huami New Materials, Zhongyan Co., and Xinhang New Materials, which rose by 22.13%, 15.24%, and 14.63% respectively [1] - The sector attracted a net inflow of 1.784 billion yuan from major funds, with 30 stocks receiving net inflows, and five stocks exceeding 100 million yuan in net inflow, led by Jinhua Technology with 723 million yuan [1] Group 2 - The leading stocks by net inflow ratio include Jinhua Technology, Shuangyi Technology, and Chaojie Co., with net inflow ratios of 22.61%, 16.64%, and 11.65% respectively [2] - The PEEK materials concept funding inflow rankings show Jinhua Technology leading with a daily increase of 9.99% and a turnover rate of 8.51% [2] - Other notable stocks in the funding inflow list include Guangqi Technology, Shuangyi Technology, and Tianci Materials, with respective daily increases of 2.93%, 20.00%, and 6.16% [3]