The present invention relates to an electronic business card system, including an electronic business card management system, a WEB server, a WAP server and / or a short message server. Users log into the electronic business card management system by applying individual electronic business card space addresses or according to individual electronic business card space addresses. The electronic business card management system includes: a business card edit module, a business card search module, a business card refresh module, an on-line interchange module, an information management module, a grouping management module, and a business card library. The present invention can reduce the workload that the exchanged paper business cards still need to be converted into electronic information for storage; and further provides convenient and safe functions such as classification, preservation, management and fuzzy searching of the business card resources; the electronic business cards can provide various individuation business card designs for users, and can display by grouping; the present invention can realize uploading and downloading of business card information by various ways such as short messages, WEB and WAP, and realize interchange of business cards according to the set business card interchange conditions.