The ASU (Air Supply Unit) is the core power component of intelligent air suspension chassis systems, widely applied in premium passenger vehicles and new energy vehicles to realize automatic vehicle height adjustment, adaptive damping control, and intelligent chassis buffering. HOLS Automation’s fully automatic ASU assembly and testing line provides one-stop intelligent manufacturing solutions for air suspension core modules, covering automatic assembly, precision pressing, air tightness testing, performance calibration, and full-data traceability. Designed for high-standard chassis component production, the line effectively solves industry pain points such as air leakage, unstable air pressure output, and inconsistent assembly accuracy, supporting stable mass production of high-end air suspension systems.