June 25 — China A-share storage chip sector led gains, with multiple names
hitting record highs. At the close 16 storage-related stocks, including Purun,
GigaDevice, Demingli, Jiangbolong and Beijing Junzheng, were at all-time highs.
Four leading stocks exceeded 700 yuan per share. Sector market value rose from
about 1.23 tln yuan at the start of 2026 to 3.33 tln yuan at the close on June
25, a YTD increase of roughly 2.1 tln yuan; 13 stocks priced above 100 yuan
accounted for about 1.75 tln yuan of that gain. GigaDevice’s market value is up
more than 400 bln yuan. The increase is roughly equal to 1.4 times Kweichow
Moutai’s market value.