Zheng Quan Shi Bao Wang·2025-08-28 13:52Group 1 - The Co-Packaged Optics (CPO) concept has seen a rise of 5.13%, ranking second among concept sectors, with 93 stocks increasing in value [1][2] - Notable stocks that reached their daily limit include Tianfu Communication with a 20% increase, and others like Lingyi IOT, Dongshan Precision, and Changfei Optical Fiber also hitting the limit [1] - The top gainers in the CPO sector include Changxin Bochuang, Dekeli, and Dongtianwei, with increases of 18.84%, 15.60%, and 15.38% respectively [1] Group 2 - The CPO sector attracted a net inflow of 7.443 billion yuan, with 61 stocks receiving net inflows, and 18 stocks exceeding 100 million yuan in net inflows [2] - Industrial Fulian led the net inflow with 1.226 billion yuan, followed by Xinyi Sheng, Dongshan Precision, and Tianfu Communication with net inflows of 1.053 billion yuan, 867 million yuan, and 700 million yuan respectively [2] - The top stocks by net inflow ratio include Changfei Optical Fiber, Woge Optoelectronics, and Tongyu Communication, with ratios of 28.85%, 22.87%, and 18.22% respectively [3] Group 3 - The stocks with the largest declines include Hezhuo Intelligent, Maixinlin, and Hangjin Technology, with decreases of 5.24%, 2.34%, and 2.01% respectively [1][8] - The overall market sentiment shows a mixed performance across various sectors, with some sectors like copper cable high-speed connections and F5G also showing positive movements [2]