Testing equipment is a general term for instruments and systems used in modern industrial production and scientific research to measure, analyze, and evaluate various performance and quality indicators of products or materials. Its core function is to quantitatively determine key characteristics such as dimensional accuracy, mechanical properties, chemical composition, internal defects, electrical parameters, or appearance quality through physical, chemical, or optical principles, ensuring compliance with predetermined technical standards and specifications. From basic calipers and microscopes to sophisticated coordinate measuring machines, spectrometers, and X-ray non-destructive testing equipment, testing equipment is used throughout the entire process of research and development, incoming material inspection, online production, and finished product inspection, serving as the cornerstone for ensuring product quality, improving process stability, and enabling data-driven intelligent manufacturing.