Beijing card company manufacturers, hospitals, membership card, membership card provided by Hulunbeier Oriental million cards. We are Beijing Oriental one hundred million card Intelligent Technology Co., Ltd. (www.dfykzk.com) located at: Beijing Daxing District, specializing in: membership cards, magnetic stripe cards, Gold, Silver, transparent card, IC card, pvc card, VIP IC card is a very standardized products, regardless of their shape, the chip or its electrical characteristics, and even their application methods are subject to some of the more stringent protocol control. The most basic is the most important set of specifications ISO / IEC 7816 protocol. This agreement not only provides mechanical and electrical properties of the IC card membership card production, but also provides IC card (especially smart card) application method (including COS many data structures). In addition to the 7816 agreement, in each possible application specific IC card production areas there are some more specific protocols, such as in China, the financial sector to develop PBOC norms, traffic management system, the social welfare system has its particular specifications. These specifications are based on the 7816 agreement on the basis of the agreement, and the 7816 agreement be specific formation. Of course tea shop membership card, 7816 agreement not exist independent (as defined), and it contains many of the concepts cited in some of the other related protocol specification. For example, there are some organizational data using "BER-TLV" in the 7816 agreement, and such "BER-TLV" detailed representation of this concept is given in IEC 8825 ASN.1 protocol. This shows that the agreement is not entirely inventiveness 7816, to adopt standardized concept of the occasion is not given a free hand. This allows a variety of protocol specification form a tight system. Membership card size is divided into two kinds, namely, standard membership card size, nonstandard membership card size. Standard membership card size standard membership card size: 88.5 * 57mm (including bleeding bit size) salon membership card, membership card finished size 85.5 * 54mm, in millimeters. Magnetic stripe cards: a stripe width of 12.5mm, the position as shown. Chip Card: square chip size is 13 * 12mm, the position as shown above. Long chip size is 11 * 8mm hospital membership card, the position as shown above. Thickness: Normal PVC card standard thickness of 0.76 (± 0.02) mm. Chip card standard thickness of 0.84 (± 0.02) mm. Non-standard sizes membership card membership cards are picture cards, leaf cards, membership cards belong to the non-standard size. The definition of non-standard size membership card: In addition to the standard membership card size to any other size are nonstandard membership card size. Nonstandard membership card size, you can set their own, it is recommended to consult our customer service staff-related, so you want a membership card size exceeds the maximum size of our materials.