Abstract: This invention discloses a method and its system for implementing electronic name card. With database in telecommunication, the method establishes virtual electronic name card, which is a summation of user's personal information marked by user's ID. The system is composed of a central transaction-processing server and several local transaction processing servers. The central transaction-processing server links with central database system, and the local transaction-processing server with local database system. The central transaction processing server connects with the local transaction processing server through the computer network, while the public telecommunication network is connected with the ENC system through the local transaction processing server. A user can dial a special access number to request the electronic name card services including query, modification, exchange, and fast call.