QualityInspection.org

Quality Assurance, Product Development, and Purchasing Strategies in China

  • Home
  • Articles
    • An Importer’s Guide to New Product Manufacturing in China
  • Best Of
  • About Us
  • Contact us
X

Don't miss a post

It's easy to subscribe to our newsletter where you'll receive weekly updates for professional importers and manufacturers on better understanding, controlling, and improving manufacturing & supply chain in China.

Understanding Product QC Inspections: What Is in a Man-Day?

June 22, 2020

Understanding Product QC Inspections: What Is in a Man-Day?

A conversation earlier today made me realize that some buyers who haven’t spent much time in Chinese factories have some common misconceptions. For example, “Chinese production operators are forced to work 12 hours a day, in a case of modern slavery”, “all metal factories do all the steps from casting/forging to surface treatments and all the way to assembly and packing”, and so on. Another misconception is that a good inspector will spend 8-10 hours working at the factory. This is what I … [Read more...]

Filed Under: Quality Control Tips Tagged With: hiring a quality inspector, man-day, product inspections, QC, qc inspections, quality inspectors

What Is the Confidence Level when Working with AQL Tables?

August 1, 2019

What Is the Confidence Level when Working with AQL Tables?

A reader wrote to me and asked the following question about sampling plans by attributes: What is the "Confidence Level" when using the AQL Tables? How can we determine what the confidence levels are, and are there formulas we can use? That's a valid question. When playing with statistics, one often mentions a confidence interval. For example, "90% of the time, the value will be between 34.5 and 66.0". In theory, I guess one could do the same with the values in the AQL tables. There is a … [Read more...]

Filed Under: Quality Control Tips Tagged With: AQL, Aql Tables, confidence level, confidence levels, quality inspections, quality inspectors, random aql inspection, random sampling aql inspection

How much does a Chinese inspector cost?

August 5, 2011

How much does a Chinese inspector cost?

Some importers wonder how much a Chinese inspector costs to hire full time. The short answer is: More than you might think. It's more than just their salary, so in this post, I'll explore the 5 types of people you might hire as an inspector, their pros and cons, approximate salaries, and then break down how to calculate their full cost to your business as a new hire. … [Read more...]

Filed Under: Quality Control Tips Tagged With: Chinese quality inspectors, hiring a quality inspector, product inspections, qa, QC, qc costs, qc inspections, quality inspection costs, quality inspectors

The 4 types of quality inspection services

February 26, 2010

The 4 types of quality inspection services

Four types of quality inspection services are usually distinguished. Each one corresponds to a particular step in the production process. They are all part of the toolbox of every importer when it comes to buying in China and other low-cost Asian countries. … [Read more...]

Filed Under: Quality Control Tips Tagged With: container loading inspection, during production inspection, final random inspection, pre-production inspection, QAQC, QC, quality inspections, quality inspectors


Weekly updates for professional importers on better understanding, controlling, and improving manufacturing & supply chain in China.

This is the official blog of Sofeast.com.

This blog is written by Renaud Anjoran, an ASQ Certified Quality Engineer who has been involved in Chinese manufacturing since 2005.

Tweet Renaud here or hit the button below to get in touch.

Contact Us!

Subscribe to our email newsletter

Connect with us

  • Email
  • Facebook
  • LinkedIn
  • RSS
  • Twitter
  • YouTube
sofeast
sofeast
sofeast

Latest Articles

  • Why Preventive Maintenance Is Important [Podcast]
  • What Are the Factory Assessment Reports Shown on Alibaba Worth?
  • How We Set Up A New Factory In China From Idea To Operation [Podcast]
  • Why Your Product’s Final Assembly Should Be Close To Its Key Components
  • A Textbook on Design for Manufacturing and the NPI Process (EVT-DVT-PVT)

Categories

  • Quality Control Tips
  • Sourcing New Suppliers
  • Supplier Management
  • New Product Development
  • Process Improvement
  • Ethical Sourcing

Archives

© 2021 QualityInspection.org