The embossed numbering and embossed words as same as credit card.
The bar code is by one and
empty different in width , parallel and adjoins of one group. Symbol
made up according to certain code rule. Can represent such
information as the letter , figure, etc. Generally a bar code can
hold the letter , digital information within 20.
The individualized name,
number and photo use in employee card, membership card or ID
card (with IC chip).