It is also applied in printing on circuit boards, liquid crystal displays screens (LCD), solar energy panels, membrane switches, membrane panels, all sorts of metal and plastic nameplates.

Unfortunately, the instruction, scrawled in black marker, was the defiant graffiti of a visitor who had decided to mock the plastic sign just above it by saying the same thing.

The principle, characteristics and application of plastic electroplating mark, magnetic-controlled splash filming mark and branding mark are introduced.