The city all-in-one card system project is a part of the citys digital and information construction, and its main goal is to build a city-wide all-in-o...
What are the advantages of barcode? Why is PVC bar code widely used? Why do customers choose to use bar code card now? Here, Seaory talks about the adv...
There are two ways to realize the printing of plastic cards: Re-transfer to the card and Direct to the card. The main difference is that the former pri...
In card manufacture, UV spot is a special craftwork widely used in processing kinds of membership cards and VIP cards, as it makes the cards appearance...
Since the wavelength of the electromagnetic wave is far greater than the identification distance, it can be equivalent to a transformer coupling method...
Do not know from when, our life suddenly full of two-dimensional code.Scan the QR code to browse the web page, add a friend to scan the QR code, Now ev...
