Find Phone number, Location Address and all other information of Computer Companies in Karachi Zay-Tech Computer & Mobile Repairing Services Karachi on Branches.pk, Pakistan’s Largest Branches Directory. You can contact them directly on Phone number +92-300-8260292, or you can visit their location in person, address location is: Shop No. LBC-139-G, Sector 8/D, Near Makro, Abyssinia Lines, PECHS, Karachi..