Membership card is use very common in the world, the menbership card of a company regard as
business card of this company. Membership card can print with company’s logo, picture, telephone, address photos and so on, that is a way of company for advertising. Membership card can attract new customer , keep old customer to increase customer laylathy. Making membership card is not the extra burden, but a way to increase a company's profits. Most of the membership card with magnetic stripe or barcode and match a management system to use .
