$1 Specials @ Buona Vista Xchange Participating Xchange: Buona Vista Enjoy exclusive $1 Special deals at Buona Vista this March! Grab a flyer-coupon from the distributors* in order to get treats such as Pearly Soya Bean drink and Chicken Nann at just $1. Terms and conditions apply^.     *Distributors will be giving out the flyer-coupon at Buona Vista station. 1, 3, 8 March: 8.30am – 9.30am   2 Mar: 5.00pm – 6.00pm   ^Limited to 1 coupon redemption per person per day, while stocks last.