Is Nantong Kailida tired from work?

Nantong Kailida is tired from work. Nantong Kaida is a company engaged in the research and development, manufacturing and sales of non-destructive testing instruments. Its main products include ultrasonic flaw detectors, eddy current detectors, X-ray detectors, etc. Engaging in non-destructive testing work itself does not make people feel physically tired, but non-destructive testing work needs to be carried out at industrial production sites. The working environment may be complex, requiring frequent climbing, bending, leaning over and other postures, and requiring standing for long periods of time. Or sitting, which will cause a certain burden and fatigue on the staff's body.