CRO concept stocks showed strong early session gains, with several key players advancing.
GENSCRIPT BIO (01548) rose 6.44% to HK$24.46, while Wuxi Apptec (02359) climbed 4.73% to HK$201.40. WUXI APPTEC (02269) increased by 4.32% to HK$47.84, and 康龙化成 (03759) was up 3.42% to HK$28.42 at the time of reporting.