Hong Kong-listed biopharmaceutical stocks were active, with Huahao Zhongtian Pharmaceutical-B (02563.HK) surging over 40%, 3SBio (01530.HK) rising over 5%, and other stocks such as Kelun Biotech (06990.HK), CSPC Pharmaceutical Group (01093.HK), and WuXi AppTec (02359.HK) following suit.