Fluid Power Theme Area: Hydraulic pumps, hydraulic motors, hydraulic cylinders, hydraulic drive devices, hydraulic control valves, boosters and transducers, hydraulic accumulators, hydraulic systems and complete sets of equipment, hydraulic test benches, pressure relays, special hydraulic equipment, seals and auxiliary equipment; extruded rubber plastic seals, rotary shaft seals, reciprocating seals, valve rod guide seals, mechanical seals, flexible graphite seals, other gasket seals and materials; cylinders, pneumatic motors, boosters and pneumatic-hydraulic actuators, pneumatic working components, pneumatic valves, pneumatic elements, pneumatic and jet control systems, compressed air treatment, compressed air treatment, pneumatic actuators, pneumatic devices and others

Mechanical Transmission, Parts and Manufacturing Equipment Theme Area: Engineering construction machinery gears, automotive, motorcycle gears, agricultural machinery gears, aerospace, marine, railway locomotive, metallurgical gears, high-speed heavy-duty gearboxes, planetary gear reducers, worm gear reducers, electric motor-reducer assemblies, etc.; heavy-duty transmission bent plate roller chains, special shaped conveying chains, transmission short pitch precision roller chains, transmission and conveying double pitch roller chains, toothed chains, etc.; belts, synchronous belts, V-belts, flat belts, multi-groove belts, variable speed belts, pulleys, etc.; couplings, universal joints, universal shafts, cam intermittent devices, hydraulic couplers, hydraulic torque converters, clutches, brakes and brake systems, etc.; spring steel, valve springs, suspension springs, diaphragm springs, disc springs, hot rolled springs, high temperature springs, strong springs, gas springs, etc.

Various Mechanical Equipment and Inspection Instruments: Various forging machines, cold riveting machines, forming machines, gear processing equipment, gear box processing centers and testing centers, various molds, spring manufacturing special equipment, chain manufacturing special equipment and assembly machines, etc.

Bearing Theme Area: Deep groove ball bearings, cylindrical roller bearings, tapered roller bearings, self-aligning ball bearings, needle roller bearings, angular contact ball bearings, various special standards, materials, requirements, and purpose bearings, all kinds of shafts, sleeves, wheels, etc. related to bearings; bearing blanks production lines, various presses, cutting machines, precision cold rolling expansion equipment, heat treatment production lines, bearing grinding and super finishing production lines or single machines, various bearing testing instruments, bearing production, detection related equipment, instruments, etc.

Linear Motion System Theme Area: Linear guides, linear motion drive components/systems, linear motion systems, electric mechanical actuators, compound motion systems, etc.

Electrical Transmission Theme Area: General industrial motors, special industrial motors, servo motors, frequency converters, converter devices and components, electric drive control systems, electric motor components, etc.