Incoming material inspection involves report verification and spot checks of product physical properties. During production, inspection fixtures are used for spot checks, typically one set out of every 100 sets.

Finished product inspection involves manual inspection and 3D scanning, primarily checking the product's surface and deformation.

The full name of the 16949 standard developed by the International Automotive Task Force, is a set of quality management system requirements specifically tailored to the automotive industry. Developed jointly by several renowned global automakers and industry associations, the standard aims to enhance product quality and reliability throughout the automotive supply chain. IATF16949 not only encompasses the fundamental requirements of ISO 9001 but also adds numerous automotive-specific provisions to ensure high-quality management standards across all aspects of product design, production, service, and improvement. By implementing IATF16949, companies can effectively enhance their quality management capabilities, meet the stringent demands of automotive industry customers, and ultimately gain greater competitiveness in the global automotive market.