港股医药股盘初下挫，乐普生物-B跌超5%

Group 1 - Hong Kong pharmaceutical stocks experienced a decline at the beginning of trading, with Lepu Biopharma-B falling over 5% [1] - CSPC Pharmaceutical Group dropped more than 3% [1] - Other companies such as CanSino Biologics, Innovent Biologics, and United Laboratories also saw declines exceeding 2% [1]