China Railway Materials Company Limited. 

China Railway Materials Company Limited offers material supply chain management services for rail transit industry. The company provides supply chain integration services for railway diesel and lubricating oils through railway fuel supply chain management information platform; rail operation and maintenance technical services, such as procurement, supply, quality supervision, transportation organization, welding processing, damage detection, rapid grinding, profile design, disposal and utilization of scrap rails, and other services for the life cycle management of rails, as well as rail on-site welding management system, rail basic inventory management system, flaw detection management system, etc; and railway mobile equipment and materials comprising wheels, axles, bearings, couplers, buffers, braking devices and other key running parts, as well as H-beam, B-beam, bamboo flooring, high-speed rail glass. and other vehicle materials. It also manufactures engineering construction materials, including cement under the Tie Peng brand, clinker, commercial concrete, sleepers, elastic support blocks, and other products for use in construction of highways, railways, bridges, tunnels, high-rise buildings, and other projects; offers engineering construction materials integration and bulk material supply chain integration services. The company was founded in 1887 and is based in Beijing, China.