Taiyuan Heavy Industry Co., Ltd. manufactures and sells heavy-duty machinery in China. Its products include railway wheels, axles, gearboxes, wheelsets, tunnel boring machines, bridge cranes, gantry cranes, portal cranes, steel and welded pipes, converters, wind turbine gearboxes, crane reduction gears, mining equipment, semi-mobile and self-propelled crushing plants, dump trucks, unloading vehicles, tracked transport vehicles, oil-film bearings, construction machinery, forgings, castings, wear-resistant parts, steel ingots, belt conveyors and their components, and automated parking system equipment and accessories. The company exports to approximately 50 countries, serving industries such as metallurgy, mining, energy, transportation, offshore, aerospace, chemical, railway, shipbuilding, and environmental protection. Incorporated in 1998, it is based in Taiyuan, China.