Quality assurance

CNK We prioritize quality and have established a scientific and rigorous quality management system. We have successively passed professional system certifications such as ISO9001, ISO14001, IATF16949, GJB9001C, and carbon footprint certification. We have established scientific and strict processes for product design, material procurement, production manufacturing, and quality control, and continuously improve them during the production process.

System certification
ISO9001:2015
ISO9001:2015
ISO14001: 2015
ISO14001: 2015
ISO45001: 2018
ISO45001: 2018
ISO14067- 2018
ISO14067- 2018
GJB9001C-2017
GJB9001C-2017
GB/T 23001-2017
GB/T 23001-2017
IATF16949:2016
IATF16949:2016
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