VDE certification mark, was applicable to the devices which have safety regulation (GSG), such as medical devices, electrical components and wiring accessories.
VDE-GS certification mark, was applicable to the machine tools of the equipment safety regulations (GSG) (can replace the VDE certification mark).
The European ENEC certification mark, main apply in lamps and accessories, energy-saving lamps, IT equipment, transformers, home switches and other products.
VDE-EMC mark, apply to the equipment that suitable for electromagnetic compatibility standards.
VDE cable logo, was apply to the cables, insulated cords and conduit pipe.