Special equipment manufacturing

Code 35 in the GB/T 4754-2017 classification covers enterprises that design and produce specialized machinery and equipment for particular industrial or commercial purposes, such as construction, mining, agriculture, energy, and environmental protection. It includes manufacturing of custom, high-precision or technologically advanced devices not classified as general industrial equipment, ranging from heavy-duty excavators to specialized processing machines and safety apparatus. This category aggregates firms whose output serves niche or technically demanding sectors.