China News Network, March 26 (Xie Yiguan) On the 26th, A shares opened slightly lower. In the early morning, the three major stock indexes once turned red, and then fell. As of the close of noon, the Shanghai Composite Index fell 0.18% to 2767.64 points; the Shenzhen Component Index fell 0.29% to 10211.71 points; the ChiNext Index fell 0.22% to 1933.58 points. The pharmaceutical, banking, insurance, agriculture, food and other sectors strengthened, and the UHV and 5G concept sectors performed poorly.