Use two-dimensional code as the unique identification of the product, set the product name, model and factory serial number and other information for easy management
The two-dimensional code is used as the unique identification of the product, and the product name, model, factory serial number and other information are set for easy management
Two-dimensional code is adopted as the unique identification of the product, and information such as product name, model number and factory serial number is set, which is convenient for management.