SSE 50 Index will add TBEA, Shengyi Technology, Aluminum Corp of China (Chalco),
Huatai Securities and GigaDevice Semiconductor; changes take effect after the
close on June 12, 2026. Sci‑Tech Innovation 50 Index will add Hua Hong
Semiconductor, Yuanjie Technology, Moore Threads and Muxi; changes take effect
after the close on June 12, 2026.