Hang Seng Index Falls 1%, Biomedical Company Drags Down Components, Tech Index Down 0.73% July 31, GleamNews|Hang Seng Index Falls 1%, Biomedical Company ( 603259) Falls More Than 5% and Drags Down Components, Tech Index Down 0.73% Breaking News BiomedicalCompanyHangSengIndexTechnologyIndex 3 days ago 0 1k