function introduction

Introduction: This is a convenient payment service provided by Air China for passengers who purchase the Advance Seat Selection Product at the check-in stage.
1. On-site seat selection product is not allowed to endorse, reschedule, or refund.
2. If you have not actually taken a seat of the same value due to flight cancellations, changes, etc., please call the Air China service hotline 95583-1-5 to apply for a refund.
3. If you need product invoice,please call 95583-1-5 within 45 days after the trip.