PROGRESS RAIL
Progress Rail is one of the largest integrated diversified providers of rolling stock and infrastructure solutions and technologies for the global rail industry. The company provides advanced EMD® locomotives, engines, and technologies, railcars, trackwork, fasteners, signaling, rail welding and Kershaw® Maintenance-of-Way equipment, along with dedicated locomotive and freight car repair services, aftermarket parts support and recycling operations.
CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE
With more than 50 years of development, CRRC SRI has become the major professional and large-scale research and production base of the key systems and parts for China's rail transit, and the important supplier of technologies and products for China's rail vehicle key systems.





