Digital time and broadband Internet are going to be popularized; there are always new digital products in our life such as digital TV, 3G mobile device, video conference, and wireless internet. The requirements of broadband from people are becoming more and more important. They do not only require the broadband, but also mobility. The technologies and applications of Internet are going to develop fast; so many advanced countries are planning the new policies for the telecommunications. They expect the complete broadband Internet developments and services can make the industries of telecommunication grow up and also improve their competitiveness in the world. The Internet access in Taiwan is becoming to a new generation “Wireless”. 「M-Taiwan」is the one of the cases. The wireless technology will excite the Internet market in Taiwan. This paper focuses on studying of the WiMax’s technologies and researching of the WiMax’s market development in Taiwan. I analyzed the market demands, the strategies, and the industries’ constructions with SWOT and Five Competitive Forces analysis theories models.