Zheng Quan Shi Bao Wang·2025-08-05 08:51Core Insights - The copper cable high-speed connection concept has seen a rise of 2.60%, ranking fourth among concept sectors in terms of growth [1] - Within this sector, 39 stocks increased in value, with Changfei Optical Fiber hitting the daily limit, and stocks like Changxin Bochuang, Yidong Electronics, and Xinke Materials showing significant gains of 13.44%, 10.31%, and 8.06% respectively [1][2] - Conversely, Mingpu Optoelectronics and New Asia Electronics experienced declines of 2.48% and 1.36% respectively [1][5] Market Performance - The copper cable high-speed connection sector attracted a net inflow of 1.553 billion yuan, with 32 stocks receiving net inflows, and 5 stocks exceeding 100 million yuan in net inflows [2] - Xinke Materials led the net inflow with 346 million yuan, followed by Changxin Bochuang, Taicheng Light, and Zhongtian Technology with net inflows of 284 million yuan, 189 million yuan, and 167 million yuan respectively [2][3] Fund Flow Ratios - Xinke Materials, Shenglan Co., and Baosheng Co. had the highest net inflow ratios at 23.54%, 13.01%, and 10.57% respectively [3][4] - The trading volume and turnover rates for leading stocks in the copper cable high-speed connection sector indicate strong investor interest, with Xinke Materials showing a turnover rate of 21.29% [3][4]