TZCO.TZCO was founded in 1950 as the first heavy machinery manufacturing enterprise independently designed and constructed in the People's Republic of China. The company adheres to a product strategy of “strengthening traditional sectors, optimizing strategic emerging sectors, and refining mass-produced sectors,” establishing a “3+5+3” product system: strengthening industrial cranes, mining excavators, and metallurgical equipment; optimizing rail transit components, new energy equipment, castings and forgings, high-end hydraulics, and CNC machine tools; and refining engineering hydraulic excavators, intelligent cranes, and new energy smart forklifts. It also proactively develops intelligent equipment, nuclear power equipment, and special-purpose equipment. Products are exported to over 70 countries worldwide. Guided by the “Four Modernizations” (refinement, internationalization, high-end development, and intelligent transformation), TZCO leverages technological innovation and operational transformation to develop new productive forces. It is committed to building a modern intelligent equipment manufacturing enterprise with world-class competitiveness, with core products spanning lifting, excavation, rail transit, wind power, marine, hydraulic, coal mining machinery, and metallurgical equipment.