IFLYTEK(SZ:002230) Jin Rong Jie·2025-07-02 16:21Group 1 - The core viewpoint of the news is that the CSI 200 Dynamic Index has shown a recent increase of 6.45% over the past month, while it has decreased by 1.12% year-to-date [1] - The CSI 200 Dynamic Index is constructed based on volatility and quality factors, selecting securities with high risk exposure to macroeconomic changes for the dynamic index and those with lower risk exposure for the stable index [1] - The top ten weighted stocks in the CSI 200 Dynamic Index include Xinyi Technology (3.57%), iFlytek (3.13%), Zhongke Shuguang (2.87%), Weichai Power (2.39%), and others [1] Group 2 - The industry composition of the CSI 200 Dynamic Index shows that Information Technology accounts for 32.97%, followed by Industrial (16.18%), Financial (14.08%), and Materials (12.17%) [2] - The index sample is adjusted semi-annually, with adjustments occurring on the next trading day after the second Friday of June and December, with a sample adjustment ratio generally not exceeding 10% [2] - In cases of delisting or corporate actions such as mergers, the affected companies will be removed or adjusted according to the maintenance guidelines [2]