Zheng Quan Shi Bao Wang·2025-08-28 13:52Group 1 - The grain concept sector experienced a decline of 1.01%, ranking among the top declines in the concept sectors, with notable declines in stocks such as Yalian Development, QuanYin High-Tech, and Wanxiang DeNong [1] - Among the grain concept stocks, 39 experienced net outflows from main funds, with a total outflow of 504 million yuan, led by Beidahuang with a net outflow of 57.84 million yuan [1] - The top gainers in the grain concept sector included COFCO Technology, Lianhua Holdings, and Ruimaotong, with increases of 0.81%, 0.78%, and 0.66% respectively [1] Group 2 - The top concept sectors for gains included Copper Cable High-Speed Connection with a rise of 5.61%, and Co-Packaged Optics (CPO) with a rise of 5.13%, while the Transgenic sector fell by 1.81% [1] - The grain concept sector saw significant net outflows, with six stocks experiencing outflows exceeding 30 million yuan, including ChuanNing Biological and Lianhua Holdings [1][2] - The main funds saw inflows in stocks such as Ruimaotong, Guangyu Group, and JiaHua Shares, with inflows of 5.29 million yuan, 3.44 million yuan, and 2.75 million yuan respectively [2]