Data elements and physical AI concepts extend gains; Shiji Hengtong hits 20cm limit-up for second consecutive board.

In the afternoon, the gains in data elements and physical AI concepts expanded. Shiji Hengtong hit the 20cm limit for a second consecutive board, after Skyworth Digital had previously posted a second consecutive limit-up. Multiple stocks including Haitian Data, Shengyi Bao, Shanghai Wumao, and Yanhua Intelligent surged to the limit. Zhongcheng Technology rose more than 25%, while Haitian Ruisheng, Shanghai Ganglian, and Tianyu Digital ranked among the top gainers.