- Steel equipment maintenance, pipe products used for quality inspection.
- Industrial machinery inspection, boiler, heat exchanger; Mechanical equipment and manufacturing equipment.
- Electrical and electronic industrial machinery, parts inspection, and the research and development areas.
- Auto check engine, hydraulic parts, nozzle parts quality inspection, and assembly testing.
- Railway, ship inspection turbine, heater, diesel engine, the flame boiler, pipe inspection.
- Petrochemical technology configuration pipes, pressure vessels, boilers, heat exchangers and other equipment.