With the advent of the mobile technologies which provide multi-channel solutions and multi-device services to customers, it is common to predict that the way people access and utilize the information resources will be radically transformed. Radio Frequency IDentification (RFID), which is one of the core mobile technologies, is expected to contribute to the development of mobile business and building of ubiquitous and wireless infrastructure. In this paper, we would like to investigate how RFID applications toward different mobile business areas. In addition, the concept and structure of mobile RFID systems, which would broaden the functionality of RFID technology in the mobile work circumstance, is presented.