System and method for connecting client to branch, recording medium and information storing medium

A branch connection method and system, and a recording medium and an information storage medium therefor are provided to advertise derivative products and increase its selling. When a client terminal is connected, a server requests location information of the client terminal(210). When the client terminal transmits location information to the server, the server receives the location information from the client terminal and checks a location of the client(250). The server checks information on a branch located at the shortest distance from the client(255). The server checks communication unit connection information and connects a communication channel between the branch and the client by using the communication unit connection information(260,265).