You may have noticed the proliferation of QR codes in your mailbox in the last few years. We certainly are moving toward a digital world, and QR codes are part of that evolution. A QR code is a ...

With the rapid and continuous development of online marking, the traditional marking like character, digits, barcode can not satisfy some special requirement by different customer. The normal marking ...

QR codes are popping up all around the city and more often than not they're being used as marketing devices for local businesses hoping to add an extra layer of information and value for their ...