Find Phone number, Location Address and all other information of Dawlance Dealers in Karachi HASHMI ELECTRIC & GAS APPLIANC KARACHI on Branches.pk, Pakistan’s Largest Branches Directory. You can contact them directly on Phone number , or you can visit their location in person, address location is: F-9, Khayaban-e-Hafiz, Grace Centre, Gizri, Karachi..