Group 1 - FTSE Russell announced changes to the FTSE China 50 Index and FTSE China A50 Index, effective after market close on September 19, 2025 [1] - The FTSE China A50 Index will include companies such as BeiGene Ltd (688235.SH), Xinyisheng (300502.SZ), WuXi AppTec (603259.SH), and Zhongji Xuchuang (300308.SZ) [1] - Companies removed from the FTSE China A50 Index include China National Nuclear Power (601985.SH), China Unicom (600050.SH), Guodian Nanjing Automation (600406.SH), and Wanhua Chemical (600309.SH) [1] Group 2 - The FTSE China A50 Index serves as an important reference for overseas investors, and historical adjustments to the index typically attract significant passive capital from abroad [1] - The FTSE China 50 Index remains unchanged, with only the list of candidate stocks updated to include China Hongqiao Group (01378), Hansoh Pharmaceutical (03692), Huatai Securities (06886), JD Health (06618), and New China Life Insurance (01336) [1]