Group 1 - The core index of the China Securities 1000 Communication Services Index closed at 5430.93 points, with a one-month increase of 9.14%, a three-month increase of 11.76%, and a year-to-date increase of 17.63% [1] - The index is composed of liquid and representative securities from each industry, providing a diversified investment target for investors [1] - The top ten weighted stocks in the index include: Tom Cat (3.33%), Changxin Bochuang (3.16%), Taicheng Light (3.08%), Yiyuan Communication (2.93%), Yinzhijie (2.92%), Jiecheng Co. (2.79%), Jibite (2.75%), Aofei Data (2.69%), Zhangqu Technology (2.64%), and Yunsai Zhiliang (2.4%) [1] Group 2 - The market share of the index's holdings is 67.08% from the Shenzhen Stock Exchange and 32.92% from the Shanghai Stock Exchange [1] - The industry composition of the index includes: Communication Equipment (33.79%), Cultural Entertainment (31.87%), Marketing and Advertising (15.06%), Data Center (6.97%), Telecom Value-Added Services (4.89%), Communication Technology Services (3.91%), and Digital Media (3.51%) [2] - The index samples are adjusted every six months, with adjustments implemented on the next trading day after the second Friday of June and December [2]