ज़ियामेन गाओकी अंतर्राष्ट्रीय हवाई अड्डा वीआईपी लाउंज सेवा

I could not use the bar code and had to purchase again at the gate. I asked for the refund although I am aware of the use of terms--unless it is used, I think it is fair to make refund no matter what.