The company has established an independent testing center and has testing instruments and equipment in China. It has testing capabilities in the fields of metal mechanical properties, metal process performance, heat treatment metallographic inspection, metal chemical analysis, metal corrosion, and protection, cylindrical helical springs, etc. It has the ability to perform full-performance testing on various materials and springs, including alternating tests on coatings and other surface treatments, salt spray tests, and fatigue tests on suspension springs and brake springs.