China Shoe Quality Control vs Global Buyer Expectations

China Shoe Quality Control vs Global Buyer Expectations

China shoe quality control becomes useful to an importer only when it answers a release question for...

First Article + DUPRO + PSI: A Stage-Gated Quality Plan for New E-Commerce Products

First Article + DUPRO + PSI: A Stage-Gated Quality Plan for New E-Commerce Products

A first article, a During Production Inspection (DUPRO), and a Pre-Shipment Inspection (PSI) become ...

Why Process Quality Control Beats End-of-Line Sorting for Repeat Orders: A Defect-Escape Cost Model

Why Process Quality Control Beats End-of-Line Sorting for Repeat Orders: A Defect-Escape Cost Model

For a repeat order, the question is not whether final sorting has value. It does: it can keep a know...

When a Passed PSI Is Not Enough: Read Defect Trends, Sample Coverage, and Rework Evidence Before Release

When a Passed PSI Is Not Enough: Read Defect Trends, Sample Coverage, and Rework Evidence Before Release

A passed pre-shipment inspection is a sample-based lot decision, not proof that every unit is confor...

Dynamic AQL Levels: Adjust Sampling with Supplier Defect History, Order Value, and Product Risk

Dynamic AQL Levels: Adjust Sampling with Supplier Defect History, Order Value, and Product Risk

Dynamic AQL is useful when it is decided before the inspection visit, written into the buyer’s contr...

Hybrid Inspection for Mixed-SKU Orders: When to Combine AQL Sampling with 100% Checks

Hybrid Inspection for Mixed-SKU Orders: When to Combine AQL Sampling with 100% Checks

Mixed-SKU orders fail when one inspection method is asked to prove too many things at once. A genera...