The direction of two backup oxygen cylinders

After replacing the oxygen cylinder ascending to the Oxygen exchange platform of The South Peak at an altitude of 8750 meters, it can only be used for two hours (half a cylinder of backup oxygen can be used for 8-10 hours); Where did my two bottle of backup oxygen cylinders go? Welcome everyone to continue following! #AbandonedOnEverest #WangWeiguang #Everest #Wangweiguang #Everest #abandonedbyguideonEverest #AbandonedonEverest #EverestClimbing #SnowMountainClimbing #MountainClimbing #Extremesports #Xsports #climbers #Outdoorsports #Outdoor #mountaineering #mountaineer #alpinist #trekking #altitude #motivationofguide #OutdoorAdventures #ClimbingEverestin2024 #Asiantrekking #Dawa