KCT(SZ:002625) Huan Qiu Wang·2025-11-29 01:20Group 1 - The adjustment of indices by China Securities Index Co., Ltd. includes routine changes to the sample stocks of the CSI 300, CSI 500, CSI 1000, CSI A50, CSI A100, and CSI A500 indices, effective after market close on December 12 [1] - The CSI 300 index will replace 11 sample stocks, with new additions including Guolian Minsheng, Guangqi Technology, Ningbo Port, and others, while stocks such as FAW Jiefang and Oppein Home are being removed [3] - The CSI 500 index will see 50 stocks replaced, with new entries like Dongfang Yuhong and Heertai, and removals including China Great Wall and Semir Apparel, resulting in an increase of 11 stocks in the industrial sector with a weight rise of 2.48% [3] Group 2 - The CSI 1000 index will replace 100 stocks, adding companies like Fenghua Hi-Tech and Shijia Photon, while removing stocks such as China Great Wall, leading to an increase of 6 stocks in the communication services sector and a weight increase of 0.44% [3] - The adjustments enhance the innovation and technology attributes of the indices, with the number of stocks from the Sci-Tech Innovation Board and Growth Enterprise Market increasing in the CSI 300, CSI 500, and CSI 1000 indices, reaching weights of 21.26%, 28.07%, and 36.16% respectively [4] - The CSI A50 index will replace 4 stocks, including new additions like Zhongji Xuchuang and Huagong Technology, while removing ZTE Corporation and Shanghai Airport [4]