Assembly factory building the final product and installing it into the packaging
Electronics factory making the printed circuit boards for the LED lamp and motor
Paper pulp factory making the packaging tray
Printing and packaging factory making packaging and the instruction poster
Injection mould toolmaker building the metal moulds for making plastic parts
Injection moulding factory, making all the plastic parts
Metal parts factory making the spring clips for the cable connectors
Motor factory making the stepper motor that is used as a dynamo