Quality Assurance

Quality Standard

At JUST Auto, we believe that ensuring zero defects and exceptional reliability are critical to promoting the highest level of road safety. Our commitment to quality is reflected in our adherence to internationally recognized standards such as ISO 9001:2015, IATF 16949, and ISO 14001. To ensure that our products meet the highest quality standards, we employ proven and efficient technologies, rigorously monitor our production processes, and invest in our test laboratory. Our strict quality management plans and successful customer audits serve as evidence of our unwavering commitment to quality. As a company that is dedicated to providing the best possible automotive lighting solutions, JUST Auto continuously invests in the development of its quality assurance processes. This investment helps us to continually refine and improve our products, ensuring that they perform optimally in even the harshest operating conditions.

Quality control

The JUST Group prioritizes testing, inspection, and continual improvement in their processes. Utilizing state-of-the-art equipment such as reliability testing equipment, EMC testing chambers, a lighting laboratory, AOI equipment, air leakage testing machines, and various electronic measuring devices, all products undergo rigorous evaluation by trained specialists. This ensures that JUST's products consistently meet and exceed customer expectations.


The JUST AUTO Group is committed to maintaining the highest standards of quality and sustainability. Our certification to ISO 9001:2015, IATF 16949:2016, ECE, SAE, and CCC homologation demonstrates our dedication to meeting the latest industry standards. Furthermore, we uphold environmental responsibility through our adherence to ISO 14001:2004.

Our products comply with various regional regulations, including UNECE (E-mark), DOT/SAE, ADR, 3C, and VSCC, ensuring that they meet the specific requirements of each market.

IATF 16949 : 2016

Automotive Quality
Management System

ISO 9001 : 2015

Quality Management