Find Phone number, Location Address and all other information of Computer Companies in Karachi Computer Networking Expert (Pvt) Ltd. Karachi on Branches.pk, Pakistan’s Largest Branches Directory. You can contact them directly on Phone number +92-21-34381272, or you can visit their location in person, address location is: Suite No. B-12, 1st Floor, Humera Centre, 188-1, A/2, Block-2, PECHS, Nursery, Karachi.