China Railway Construction Heavy Industry Corporation Limited engages in the manufacture of tunneling equipment and rail transit systems for the underground construction and rail transit industries in China and internationally. The company primarily offers tunnel boring machines, shaft-boring machines, drilling jumbos, concrete sprayers, tunnel vehicles for lifting and installation work, railway turnouts, clips and fasteners, etc. It also provides NATM equipment, rail track systems, maglev equipment, railway transit systems, agricultural machine, green building construction equipment, coal mine equipment, and construction materials, as well as offers various services, such as design, fabrication, training, on-site service, refurbishment, spare parts supply, etc. The company was founded in 2007 and is headquartered in Changsha, China. China Railway Construction Heavy Industry Corporation Limited operates as a subsidiary of China Railway Construction Corporation Limited.