Continuous improvement system The essence and value-added manifestation of ISO/TS 16949 standard help automotive enterprises develop globally. This article focuses on the ISO/TS 16949 standard and expounds on its essence and value-added manifestations. In terms of essence... ISO/TS stands for International Organization for Standardization/Technical SpecificationGlobal recognition of certifications In Xi'an, the contrast in quality certifications of two enterprises shows different outcomes between "system construction" and "mere formalities". This article forms a sharp contrast through the different practices and results of two Xi'an enterprises in ISO9000 certification as told by Professor Liu of... Perfunctory certificationContinuous improvement system