Taiyuan Heavy Machinery Group Co., Ltd. (hereinafter referred to as "Taizhong") was founded in 1950. It was the first heavy machinery manufacturing enterprise designed and built by the Party Central Committee with an investment of 750 million kilograms of Xiaomi (equivalent to RMB 60.75 million). As the "eldest son of the Republic", Taizhong has provided over 3000 types, over 40000 sets, and approximately 10 million tons of equipment products for national key construction projects, creating more than 500 firsts in China and the world. It has made important contributions to the construction, reform, and development of the new China and is known as the "pioneer of the national economy".
Taizhong is the only global R&D and manufacturing base for rail transit wheels, axles, gearboxes, and wheelsets, covering the entire spectrum, series, and process; The only R&D and manufacturing base in the world capable of simultaneously producing 4-75 cubic meters of mining excavators and a full series of multi power hydraulic excavators with a capacity of 1.8-150 tons; The only global production base for a full range of cranes, represented by the world's largest 1300 ton hydroelectric bridge crane and 550 ton casting crane; It is also the largest production base for tube rolling mills and straightening machines in China, the most comprehensive production base for forging and coke oven equipment, the largest production base for aerospace launch devices, and the largest production base for rolling mill oil film bearings. It is the only dual "chain owner" enterprise in the high-end equipment manufacturing and wind power equipment industry chain of Shanxi Province.
