Find Phone number, Location Address and all other information of Jazz Cash Agents Asim Technical Service 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: Shop 4 Block 6 Najam Mkt F8 4 Near China Town Resturant Islamabad. Jazz Cash Agents branches are open from Monday to Friday from 9 AM to 5:30 PM, while some selected branches are open on Saturday.