A-Share AI hardware sector rallies, ChiNext index surges 5%

Huo Xing Finance reports that on July 31, the A-share market opened higher and fluctuated throughout the morning session. By noon, the SSE Composite Index rose 0.76%, the Shenzhen Component Index climbed 3.16%, the ChiNext Index surged 5.04%, the Beijing Stock Exchange 50 Index gained 3.4%, and the STAR 50 Index increased 5.91%. Changxin Memory briefly surpassed RMB 4 trillion in market cap, rising over 14% to RMB 60.49, setting a new all-time high. Sector-wise, the memory chip subsector opened higher and traded sideways, with several stocks including Lihexing, Juguang Technology, Zhongke Feice, and Nanya New Materials rising over 10%. The robotics concept saw a rebound, with Zhongda De and Fenglong Shares hitting涨停 (limit up). The computing power leasing sector remained active, with multiple stocks including Meiliyun, Yunsai Zhilian, Hongjing Technology, and Litong Electronics hitting涨停 (limit up).