港股生物医药股午后拉升，永泰生物-B涨超12%，科济药业-B涨近10%

Core Viewpoint - Hong Kong's biopharmaceutical stocks experienced a significant afternoon rally, indicating positive market sentiment in the sector [1] Company Performance - Yongtai Bio-B surged over 12% [1] - Kexing Pharmaceutical-B increased nearly 10% [1] - Tiansheng Pharmaceutical-B rose over 5% [1] - WuXi AppTec-B and Weisheng Pharmaceutical-B both gained over 3% [1]