China Railway Group Limited, together with its subsidiaries, operates as an integrated construction company in the People's Republic of China. Its Infrastructure Construction segment constructs railways, highways, bridges, tunnels, metropolitan railways, buildings, irrigation works, hydroelectricity projects, ports, docks, airports, and other municipal works. The company's Survey, Design and Consulting Services segment provides survey, design, consulting, research and development, feasibility study, and compliance certification services to infrastructure construction projects. Its Engineering Equipment and Component Manufacturing segment designs, researches and develops, manufactures, and sells turnouts and other railway related equipment and materials, steel structures, and engineering machinery. The company's Property Development segment develops, sells, and manages residential and commercial properties. Its Other Businesses segment is involved in mining, financial, service concession arrangements operation, merchandise trading, and other ancillary businesses. The company was founded in 1950 and is based in Beijing, China.