Product identification number Use the black and white bar-bar represented by sort together, and consist of numbers 8-13. it can be read by the scanner based on principle of light reflection.
Serial number Are represented by white bars bar - black. Sorted together And consists of the main figures of 8-13 can be read with a scanner. By means of light reflection. Widely popular with almost all kinds of consumer goods and finished goods through.
Number identification products represent bullion bar black sort together and consists of a number 8- 13 principle Can be read by a scanner On the principle of light reflection