(1) Agricultural machinery: tractors, seeders, harvesting machinery, etc.

(2) Heavy mining machinery: metallurgical machinery, mining machinery, lifting machinery, loading and unloading machinery, industrial and mining vehicles, cement equipment, kiln equipment, etc.

(3) Construction machinery: forklifts, shovel transport machinery, compaction machinery, concrete machinery, etc.

(4) General petrochemical machinery: oil drilling machinery, oil refining machinery, chemical machinery, pumps, fans, valves, gas compressors, refrigeration and air-conditioning machinery, papermaking machinery, printing machinery, plastic processing machinery, pharmaceutical machinery, etc.

⑸, electrical machinery: power generation machinery, transformers, motors, high and low voltage switches, wires and cables, batteries, welding machines, household appliances, etc.

⑹, machine tools: metal cutting machine tools, forging machinery, casting machinery, woodworking machinery, etc.

⑺, automobiles: trucks, highway passenger cars, cars, modified cars, motorcycles, etc.

⑻, Instrumentation: automation instrumentation, electrical instrumentation, optical instrument, composition analyzer, automotive instrumentation, electrical equipment, audio-visual equipment, cameras, etc.

⑼ Basic machinery: bearings, hydraulic parts, seals, powder metallurgy products, standard fasteners, industrial chains, gears, molds, etc.

⑽, packaging machinery: packaging machine, packing machine, conveyor and so on.

⑾. Environmental protection machinery: water pollution prevention and control equipment, air pollution prevention and control equipment, solid waste treatment equipment, etc.

⑿, other machinery.