Nanomboka ny 18 ^131th to 20^131th , Changshan Group agrranged a new safe production training course in order to develop the knowledge about regulation and law, operation, principle and conception of the safe production. All the directors, vice directior and mangers in charged of ny famokarana azo antoka avy amin'ny orinasa mpikambana ao amin'ny Changshan Group dia nandray anjara tamin'ny fampianarana.