China southern airlines upgrade If you want to your China southern airlines ticket upgrade , You can use your CZ mileages for the class upgrade and enjoy the better service to book a promotion; please call the China Southern Airlines hotline at 95539 China Southern Customer Service Call Center at 020-95539(domestic) and (8620)8668 2000(international) is the contact for the Skyteam Award Upgrade application. I hope you must have liked the information given above and also understood.! Visit here for more info:- https://flighttickettravel.com/how-do-i-upgrade-my-flight-to-china-southern/ #Ecotravel #Travel #Travelersnotebook #Wanderlust #Exploreplaces #Bucketlistadventures #Reels #Reelit #Explorepage #Fyp #Foryou #Travelawesome #Traveltherapy #Taketrips #Tripwithfriends #Travelwithus #Travelgram #Igtravel