The A-share CRO concept weakened, with Dezhuan Health hitting the daily limit down, Zhaoyan New Drug falling by more than 4%, and Tigermed and Medicilon following suit.

2026-05-22

The A-share CRO concept weakened, with Dezhuan Health hitting the daily limit down, Zhaoyan New Drug falling by more than 4%, and Tigermed and Medicilon following suit.