The 21st century is the era of rapid development of electronic information, and with the rapid development of the Internet, the era of mobile Internet is coming. The rapid development of smartphones, tablet PCs, and other mobile intelligent terminals has opened a new era of mobile offices.

Thermal printing technology originated in the 1960s. After more than 50 years of development, it has become one of the mainstream printing technologies. In economically developed countries, thermal printing technology started earlier

A barcode is a graphic that records information about data symbols, which are distributed on a plane with a specific geometry and according to a certain pattern. In encoding, barcodes cleverly use the concept of "0" and "1" bitstreams that form the basis of the computer's internal logic.

A barcode scanner, also known as a barcode reader, barcode scanner gun, barcode scanner, barcode scanner gun, and barcode reader. It is a reading device used to read the information contained in a barcode.