Find Phone number, Location Address and all other information of Computer Companies in Karachi Roshi Computer Institute Karachi on Branches.pk, Pakistan’s Largest Branches Directory. You can contact them directly on Phone number +92-334-3307023, or you can visit their location in person, address location is: A-969, 1st Floor, Office No. 1, 11-B, North Karachi. Near UP More, Karachi.