Identify the problem and define the improvement goal

Gather data that Based on the facts

Analysis of the problem (cause and effect analysis chart)

Obtain possible solutions (brainstorming)

Choose a solution

Solve the quality problem

Check the solution and state whether it achieves the goal

The customer signed the contract.

After the customer sends the product order, we start mass production according to the signed sample.

During the production process of the product and after production, our inspectors will inspect the product, and customers will also come to inspect the product.

When the inspection result is OK and the customer confirms that the product can be shipped, we will send the product to the customer.