China A-share CRO sector weakened. Joinn Laboratories, Kailaiying and Linkang Pharmaceutical hit the daily down limit; Biocytogen plunged over 13%; Puris, Ruizhi Pharma and Baihua Pharmaceutical also tumbled sharply.

2026-07-17

China A-share CRO sector weakened. Joinn Laboratories, Kailaiying and Linkang Pharmaceutical hit the daily down limit; Biocytogen plunged over 13%; Puris, Ruizhi Pharma and Baihua Pharmaceutical also tumbled sharply.