ZHONGJI INNOLIGHT(SZ:300308) 证券时报·2025-10-20 04:15Core Viewpoint - The A-share market showed an overall upward trend on October 20, 2023, with the communication sector performing strongly, leading to increased market sentiment [1][3]. Group 1: A-share Market Performance - The A-share market saw major indices rise, with the ChiNext Index reaching a peak increase of over 3.6% during the session [3]. - By midday, the Shanghai Composite Index rose by 0.69%, the Shenzhen Component Index increased by 1.38%, the ChiNext Index was up by 2.49%, and the STAR 50 Index gained 1.39% [3]. - More than 4,200 stocks in the market experienced gains [3]. Group 2: Sector Performance - The communication sector led the gains, with a peak increase of over 5% during the session [5]. - Notable stocks included Hengxin Oriental, which rose over 12%, and several popular stocks like Tianfu Communication and Zhongji Xuchuang, which saw increases exceeding 10% [5]. - Other sectors that performed well included electronics, power equipment, coal, and machinery, while sectors like non-ferrous metals, agriculture, and banking showed relatively weak performance [5]. Group 3: Conceptual Sector Trends - Conceptual sectors such as CPO, optical communication, composite copper foil, and brain engineering saw significant gains, while the gold concept sector experienced a noticeable decline, with a drop exceeding 2% [6]. Group 4: Hong Kong Market Performance - The Hong Kong market also showed significant strength, with the Hang Seng Index rising by nearly 2.5% and the Hang Seng Tech Index increasing by over 3% [7]. - Leading stocks in the Hang Seng Index included NetEase, which saw a peak increase of over 6%, along with Alibaba, ZTO Express, AIA, and Shenzhou International, which also performed well [7][8].