VGT(SZ:300476) Zhong Jin Zai Xian·2025-12-15 00:32Group 1 - The sample adjustments for indices such as the Shenzhen Component Index and ChiNext Index will be officially implemented today, while adjustments for indices like the SSE 50 and STAR 50 have already taken effect after the market close on December 12 [1] - The CSI 300 Index will replace 11 samples, including Huadian New Energy, Dongshan Precision, and Guiding Compass [1] - The CSI 500 Index will replace 50 samples, with companies like Heertai, Huahong Semiconductor, and Dongfang Yuhong being added [1] - The CSI 1000 Index will replace 100 samples, including Shijia Photon, Yongding Co., and Wangfujing [1] - The CSI A50 Index will replace 4 samples, with Huagong Technology and Guangqi Technology being included [1] - The CSI A100 Index will replace 6 samples, including Dongfang Fortune and Silex [1] - The CSI A500 Index will replace 20 samples, with Guotai Haitong and Chipone being added [1] - The SSE 50 Index will replace 4 samples, including SAIC Motor and Northern Rare Earth [1] - The SSE 180 Index will replace 7 samples, with Guotai Junan and Zhongtian Technology being included [1] - The SSE 380 Index will replace 38 samples, including COSCO Shipping Energy and Jinfat Technology [1] - The STAR 50 Index will replace 2 samples, with Aojie Technology and Shengke Communication being added [1] Group 2 - The Shenzhen Stock Exchange announced that the sample adjustments for the Shenzhen Component Index, ChiNext Index, Shenzhen 100, and ChiNext 50 will officially take effect on December 15, 2025 [2] - The Shenzhen Component Index will replace 17 samples, including Shenzhen Housing A and Demingli [2] - The ChiNext Index will replace 8 samples, with Shuanglin Co. and Changxin Bochuang being added [3] - The Shenzhen 100 Index will replace 7 samples, including Cangge Mining and Guohang Aviation [4] - The ChiNext 50 Index will replace 5 samples, with companies like Changshan Pharmaceutical and Feili Hua being included [5]