In order to ensure "zero defects" of customer's products, the most effective way is to establish a comprehensive quality control database, and all the details of the goods will be uploaded to the company's quality control database for archiving.
✔Cargo storage information record
✔Detailed photos of the product stock
✔Detailed photos of the product out-of-stock
✔Quality inspection report
✔Up-to-date documentation, such as database systems, product catalogs, etc.