The three major A-share indices closed mixed at midday, with the fiberglass concept soaring

36Kr learned that the three major A-share indices closed mixed at noon, with the Shanghai Composite Index up 0.22%, the Shenzhen Component Index down 0.07%, and the ChiNext Index down 0.91%; AI application concepts collectively fell, with Hengdian Film falling to the limit, Huayi Brothers and Huace Film down over 10%; the optical module concept weakened, with Yuanjie Technology, Dongshan Precision, and Xinyi Sheng down over 5%; the fiberglass concept surged, with Grace, SINOMATECH, and several other stocks hitting the limit; the non-ferrous metal sector strengthened, with Zhangyuan Tungsten hitting the limit, China Tungsten High-tech up over 9%, and Shandong Gold up over 6%