The significant 8th hour at the 472nd Navy Battalion
TQO - Every late afternoon, at the 8th hour (hour for increasing production, cleaning the environment, beautifying the unit's landscape, exercising, reading newspapers, etc.), officers and soldiers of the 472nd Navy Battalion, Brigade 147, Naval Region 1 (Quang Ninh) go together to the garden to increase production, participate in sports activities, read newspapers, etc.