CNR Dalian Locomotive Research Institute Co., Ltd

Founded in 1922 in Dalian, a beautiful seaside city in China, CNR Dalian Locomotive Research Institute CO., LTD has become a professional institute with railway transport equipment research, design and manufacture and sci-tech information consulting service. In Oct, 2000, DLRI was successfully transformed into a sci-tech enterprise, which covers 34, 800m²in area, 40, 092m²in construction area, and owns 500 employees. DLRI has engaged in the research, development, design and manufacture of locomotives, light rail vehicles, running gear, diesel engine components, turbochargers, on-board microcomputer control system, electronic transmission system, hydraulic machinery and heat-exchanging elements as well as special test rigs. In a number of technical fields, DLRI is in the leading position and enjoys the high prestige within the nation. Since 1984, DLRI has developed sci-tech industry and actively advanced technical invention conversion, and scores of new technics and products have been put into use in railways, light rail vehicle, metallurgy and petroleum industries. During the passed 50 years, DLRI has accomplished the test improvement of various types steam locomotives on national railways, and participated in the diesel locomotivesâ?? design, development and test research of the early test and 1st generation to 4th generation diesel locomotives. DLRI has achieved more than 1, 500 scientific research projects, obtained over 150 technical invention awards above city or bureau level, and has been authorized over 40 national patents. Recently, DLRI has focused on the developments of high-speed, heavy loading and safe transportation. Following the advanced technology of the world, DLRI has energetically developed effective, energy-saving, reliable products and information technology products including broad range high efficiency and pressure ratio turbocharger, reliable steel crown aluminum skirt assembled piston, new type long service life injector, on-board microcomputer control system, auxiliary AC transmission system, hydraulic transmission devices and various heat-exchanging devices, ect. DLRI successfully designed and manufactured the first 70% low-floor AC transmission modern light rail vehicle. In a word DLRI has made great contribution to the development of railways and light rail vehicles. DLRIâ??s business principle is â??to pursue survival on reputation, and development on innovation.â?? With the spirit of â??Be united, enterprising, innovative and pragmaticâ??, DLRI is committed to provide the customers with high quality products and first-class services, and make contribution to the development of the railways industr