Find Phone number, Location Address and all other information of Computer Companies in Karachi Smartech - Online Computer Store Karachi on Branches.pk, Pakistan’s Largest Branches Directory. You can contact them directly on Phone number +92-21-34302191, or you can visit their location in person, address location is: Showroom # 10, Amber Castle PECHS Block 6, Sharah-e-Faisal, Karachi.