The Shanghai Stock Exchange has released the results of its regular review for several key indices, including the SSE 50, SSE 180, and SSE 380. Following deliberation by the index expert committee and based on established index rules, the exchange and China Securities Index Co., Ltd. have decided to adjust the constituent stocks for these indices, along with the STAR 50 Index. The changes will take effect after the market closes on June 12, 2026.

The adjustments involve the replacement of five constituents in the SSE 50 Index, seventeen in the SSE 180 Index, thirty-eight in the SSE 380 Index, and four in the STAR 50 Index.

The list of new additions to the SSE 50 Index includes Tbea Co.,Ltd. (600089.SH), Shengyi Technology Co.,Ltd. (600183.SH), Aluminum Corporation Of China Limited (601600.SH), Huatai Securities Co., Ltd. (601688.SH), and Gigadevice Semiconductor Inc. (603986.SH).