Tianjin Tianzhong Jiangtian Heavy Industry Co., Ltd. (former name: Tianjin Tianzhong Jiangtian Special Steel Co., Ltd.) was established in 2000 and is in Tianjin.

The company currently has eight production plants, including steelmaking, steel casting, forging, heat treatment, mechanical processing, steel rolling, and kinetic energy, as well as supporting oxygen stations, gas stations, physical and chemical testing centers, and an industrial chain integrating mechanical processing. The main equipment of the production plant includes 8,000-ton and 2,500-ton free forging hydraulic presses, 40-ton forging operating machines; 50-ton eccentric bottom electric arc furnaces, 50-ton ladle refining furnaces, several double-station vacuum degassing facilities, some resin-sand-molding production lines, and universal rolling mills. In addition, the factory also has a variety of trolley-type heating furnaces and heat treatment furnaces, a total of 26 sets, as well as more than 110 milling, boring, and horizontal lathes and advanced testing and inspection equipment. The company's products mainly provide rolling mill archways, steam turbine cylinders, power station rotors, rotor shafts, cold-rolled support rollers, marine crankshafts, locomotive crankshafts, and other large castings and forgings, and complete sets of rolling mill products for the metallurgy, power generation, petrochemical, shipbuilding, and other industries. The company has established a complete product quality assurance system and has passed ISO9001 quality management system certification. It has also obtained American ABS, Chinese CCS, British LR, French BV, and German GL ship class certifications. Its products are exported to South Korea, Southeast Asia, the Middle East, and other countries and regions.