Xin Lang Cai Jing·2025-12-13 06:47Core Viewpoint - The Shenzhen Stock Exchange indices will undergo sample adjustments effective from December 15, with significant changes in the constituent stocks of various indices [1] Group 1: Index Adjustments - The Shenzhen Component Index will replace 17 constituent stocks, adding 7 from the main board and 10 from the ChiNext [1] - The ChiNext Index will replace 8 constituent stocks [1] - The Shenzhen 100 Index will replace 7 constituent stocks, with 4 from the main board and 3 from the ChiNext [1] - The ChiNext 50 Index will replace 5 constituent stocks [1] Group 2: New Additions - New additions to the Shenzhen Component Index include Demingli, Wolong Nuclear Material, and Tuo Wei Information [1] - New additions to the ChiNext Index include Shuanglin Shares, Changshan Pharmaceutical, and Fulian Precision [1] - New additions to the Shenzhen 100 Index include Cangge Mining, Guohuo Aviation, and Dongshan Precision [1] - New additions to the ChiNext 50 Index include Changshan Pharmaceutical, Feilihua, and Xiechuang Data [1]