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1. Introduction: The Diamond Symbol on Your Own Drawing, but Lost at the Supplier Last year, a car parts company receive…
1. Introduction: The Same Product, Qualified in the Morning, Unqualified in the Afternoon A certain automotive parts com…
Document Description This procedure corresponds to clause 8.3 "Design and development of products and services" of ISO 9…
1. Introduction: The Tools Are Not Wrong, the Selection Is A new product trial production at an automotive parts company…
1. Introduction: A Revision Notice Exposes Three Months of "Management Vacuum" Old Zhou, the quality manager of an autom…
1. Introduction: Quality Departments Focus on Production Lines but Overlook the "Transport Team" in the Workshop Many fa…
In the five stages of DMAIC, Define sets the direction, Measure provides the evidence, Analyze determines the understand…
Document Description This procedure corresponds to clause 8.2 "Requirements for products and services" of ISO 9001:2015,…
1. Introduction: The Delivery Cycle Can’t Be Reduced Without Addressing the "Invisible Half of the Map" When a certain e…
I. Introduction: It's Not That We Can't Do 8D, It's That We Don't Have Enough Time Last month, Old Zhang, the quality ma…
1. A "Certificate of Conformity" Triggers a Chain of Questions A precision parts company has been supplying the automoti…
In deep quality improvement efforts, almost everyone hits the same wall: there are seven or eight influencing factors, e…