36Kr learned that the three major A-share indices collectively fell during the midday break, with the Shanghai Composite Index down 0.02%, the Shenzhen Component Index down 0.02%, and the ChiNext down 0.14%; the cultural media, leisure products, and internet sectors led the gains, with COL, Alpha Group, and Dawei Technology hitting the daily limit; the petroleum and chemical, beverage, and aviation sectors saw the largest declines, with China Express down over 4%, and Xinfengming and Huanlejia down over 2%