From Aug. 18^ویں to 20^ویں , 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 Changshan گروپ کے رکن اداروں سے محفوظ پیداوار کورس میں حصہ لیا.