In 2005, Tongji University officially launched the "Campus Card", which achieved the goal of one card in hand and traveling all over the campus.
Campus card replaces work permit, student ID card, library card, student medical card, multimedia classroom equipment access card, student computer card, dining card, etc. The campus card also has the consumption functions of using electricity in students' dormitory, taking a bath in the bathroom, turning on water, supermarkets and so on.