In the production and packaging workshop, on any product and packaging surface, real-time online printing label data and labeling, printing content includes pattern, text, character, and Barcode or QR code, and it can be used with automatic equipment such as packaging machine, automatic weighing machine, paging machine, visual inspection machine, etc. At present, it has been widely used in many fields, such as chemical coatings, e-commerce logistics, daily chemical beauty, food and drug, etc., and it is important in the products' anti-counterfeiting traceability.