Taiwan's rail vehicle industry suffered from lots of difficulties at the processes from abroad to domestic procurement. While, the rail vehicle industry had already been established for many years around the world such as in advanced G7 countries, likes, Japan, Germany, and France, where the formation of vehicle industry was deeply related to their domestic rail construction projects. Mainly getting the supports from their government and the markets of their domestic construction projects, the railway industry was then established. Of cause, basing on the flourish of the rail industry, the related core and peripheral technologies could get new scope of application and enter the new markets. As the development of domestic high speed rail, mass rapid transit networks and light rail construction plans, this remarkable market is deserve to pay more attention by related businesses and make some preliminary preparations for it.