A‑share storage chip sector rebounded in the afternoon. Tuolunsi surged over
15%, Zhichun Technology hit the daily limit, Zhengfan Technology rose more than
9%; Tongfu Microelectronics, Jingce Electronics, Qiangyi Co., Shen Technology
and Tuojing Technology also advanced. Changxin Technology is scheduled to list
on the Shanghai Stock Exchange STAR Market on July 27, 2026.