guangming railroad holding co., ltd., established in 2006, has been committing itself to modern intelligent rail transit career, takes scientific and technological innovation as the driving force for sustainable development, and strives to become the best manufacturer of rail transit products in china. the company researches, develops and produces series of sub-rail foundations for ballastless tracks of high speed railways, sleepers for urban railroad transportation, series of turnout ties, and series of overhead line supports for electric railways. the company has successively provided various products for the reconstruction of many high speed railways, heavy-load railways, and electric railways in china and for engineering construction of major railway hubs; in addition, it has provided products for rail transportation projects in more than ten cities, including shanghai, guangzhou, hangzhou, taiwan, and hong kong; the company has also provided high-quality products and services for railroad projects in more than ten countries and regions in the world; in a word, it is an innovative enterprise specializing in “research and development, manufacture, sale, and service”. guangming railroad has an operation team that can lead market transformation in the future. as a national-level "high and new tech enterprise" and "an enterprise which observes contracts and values credit", and holding the core concept of "learning and changing contribute to success", we strive to build an international first-class leading brand in zhejiang and make contributions to the development of rail transit in china and even the world.