Jin Rong Jie·2025-06-17 08:12Group 1 - The core viewpoint of the news is the performance of the CSI 500 Communication Services Index, which shows a recent increase of 6.57% over the past month, a decrease of 6.16% over the past three months, and an increase of 9.73% year-to-date [2] - The CSI 500 Communication Services Index is composed of various industry companies classified into 11 primary industries, 35 secondary industries, and over 90 tertiary industries, providing a comprehensive analysis tool for investors [2] - The top ten weighted stocks in the CSI 500 Communication Services Index include Light Media (6.7%), Kaiying Network (6.3%), Yanshan Technology (6.27%), Hengtong Optic-Electric (6.18%), Giant Network (5.86%), Haige Communication (5.42%), Wangsu Technology (5.2%), BlueFocus Communication Group (4.9%), Shenzhou Taiyue (4.64%), and Guangxun Technology (4.47%) [2] Group 2 - The market share of the CSI 500 Communication Services Index is dominated by the Shenzhen Stock Exchange at 65.69%, while the Shanghai Stock Exchange accounts for 34.31% [2] - The industry composition of the CSI 500 Communication Services Index shows that cultural entertainment accounts for 45.44%, communication equipment for 31.52%, data centers for 9.58%, digital media for 8.56%, and marketing and advertising for 4.90% [2] - The index sample is adjusted every six months, with adjustments implemented on the next trading day following the second Friday of June and December [3]