The structural strength testing laboratory of Su Shi Group covers an area of 3500 square meters and has precision instruments and equipment such as 90 MTS coordinated loading channels, 0.5-500T actuators, 500T load-bearing walls, 432 square meter ground rail platforms, and 800 channel dynamic strain gauges. It can detect the strength, fatigue life, and S-N curve of structural components. The corrosion protection laboratory covers an area of 3000 square meters and has more than 10 salt spray test chambers, periodic immersion test chambers, electrochemical workstations, mold test chambers, solar radiation test chambers, xenon lamp climate resistance test chambers, UV climate resistance test chambers, as well as 3D digital microscopes, stereomicroscopes, scanning electron microscopes, etc. The testing items include salt spray, immersion corrosion test, solar radiation/xenon lamp/ultraviolet accelerated aging test, acidic atmosphere, mold test, accelerated environmental spectrum compilation, corrosion mechanism and life assessment, etc