At the occasion of the 1st May, the international day of workers, GCB has celebrated this event on 02nd and 3rd May in Zeralda, in presence of officials and workers representatives. The celebration of International Workers Day, 1st may, promotes work values and represents an opportunity to join in together in order to commemorate this important event. A conference took place at the conference hall of the hotel Mazafran in Zeralda, in the presence of managers and workers representatives from all social structures.