The diagram shows the steps of product manufacturing with the process of feedback information to the past stages to make better quality.
In summary, the manufacture starts with two ways of production, with raw materials needed in the earlier stages combined with manufactural components to start the material execution. On the other hand, the second one brings product research for the design in the next steps.
After the main components collected to the storage, the goods manufacture needs the production planning that inspired from design. Before it is assembly to the next step, they need to present for the information feedback for better quality in storage. After planning, the goods manufacture starts with assembly the material with some inspection and lasted with product test before its ready to sell.
Testing stage gives many advantages in improving design. Then, the steps repeated with better quality goods and started to packaging. The packaged goods despatched to sales to be sold for customers. The reviews from customers could bring better market research to improve advertising, packaging quality, and designs in the earlier stages. Lasted with another production planning for another goods manufactures.