1, magnetic stripe cards are magnetic stripe information carrier, the magnetic stripe on the card attached to the press (such as the common UnionPay cards), the use of magnetic carrier records some information used to identify the identity card or other purposes. Magnetic stripe cards easy to use, inexpensive cost, extremely versatile, can be used to make credit cards, bank cards, metro card, bus card, ticket cards, phone cards; electronic game cards, tickets, tickets and a variety of transportation fee cards. 2, barcode cards are blank lines and symbols are combined according to certain encoding rules, to represent certain letters, numbers and other information. Carrying identification when it is scanned with a bar code reader, get a group of reflected light signal, this signal after photoelectric conversion into a group with lines, blank corresponding electronic signals after decoding reduced to the corresponding alphanumeric, then fed into a computer. The way information is stored barcode cards and magnetic stripe cards are not the same. Generally do wedding photography shop membership card membership card with magnetic stripe cards can be, every reader has a separate system configuration, in general, can not be modified Cary information. Alien card does not mean that certain types of cards. Popular to say, the shape of irregular shaped card can be called. Put such as rectangular, square, infants and pregnant store membership card, triangle, oval or circular geometry cards, known as "non-standard card"; put animal shape, the shape of the particular shape of the card doll called "quasi-shaped cards." . Relatively speaking "quasi-shaped cards," the production process more difficult than some of the geometry. Common shaped cards primarily for two purposes, one is used on badges, according to the different requirements of customers, the badge of the size difference is large, there is a minimum of 20mm × 40mm, more appropriate name badges, the biggest there is 90mm × 130mm, another mainly used for access cards, can be made into dozens of shapes, such as key chain card salon membership card, coins, cards, like remote control cars on the general, that is modern and beautiful. Shaped cards generally used in some special occasions, such as: exhibition tickets, exhibition card for the mall billboards, etc., can make the size of the special cards for 310mm × 380mm, thickness of 0.15mm - 1.55mm. Shaped cards can be encapsulated within a wide variety of chips, that can have a variety of different functions. Laiwu membership card _ Wedding Photography membership card card companies _ Beijing Orient million card provided by the manufacturer. This information consists of: providing Beijing Orient million card Intelligent Technology Co. (www.dfykzk.com), we are business alliance member, the integrity of the whole network certification vendor. Feel free to contact us, Contact: Tang Jingli