Hanoi: workspaces with reliable internet
Regus - Hanoi, Hanoi Tower
Hanoi Tower, 49 P. Hai Bà Trưng, Cửa Nam, Hà Nội, Vietnam
Regus - Hanoi, Hanoi Tower is a workday option in Hanoi. The venue website describes fast or reliable internet. The source link records the venue's claim.