UnionPay cardholders will receive a 10% discount when they shop at Qatar Duty Free in Hamad International Airport until July 20, 2015 DOHA, Qatar, 2015-4-7 — /Travel PR News/ — Qatar Duty Free (QDF) has announced that UnionPay cardholders will benefit from a 10% discount when they shop at QDF in Hamad International Airport (HIA) up until… Read the full press release