HOSAL Auto Shock Absorbers Co., Ltd. operates in accordance with international quality management systems and has obtained certifications including ISO 9001, IATF 16949, ISO 14001, and ISO 45001. These certifications reflect our firm commitment to quality, environmental responsibility, and workplace safety.

In addition, HOSAL has built a fully equipped, multifunctional testing and inspection laboratory to ensure strict quality control and product reliability. The lab features advanced equipment such as fatigue testing machines, vibration and noise testers, damping force testers, tensile and hardness testing machines, impact testers, and precision measuring instruments. With continuous quality supervision and rigorous inspection procedures, HOSAL guarantees that every shock absorber meets the highest standards of performance, safety, and durability.