China A-share AI training-data sector rallied. Tianyu Digital hit the daily limit; Beirui Ji was earlier locked at the limit. Jiecheng and TRS climbed over 10%. Zhongguang Tianze, Zhidemai, Kaipuyun and Visual China also rose.

2026-08-04

China A-share AI training-data sector rallied. Tianyu Digital hit the daily limit; Beirui Ji was earlier locked at the limit. Jiecheng and TRS climbed over 10%. Zhongguang Tianze, Zhidemai, Kaipuyun and Visual China also rose.