The concept of bike sharing is very popular in the world. Most of the sharing product has a QR code.
HBS laser marking machine can mark the QR code which can stop the sharing products from being stolen by thieves. The laser marking is mainly use of high energy laser light on the workpiece, leaving a permanent marking. Laser marking texts and graphics are clear and will not be erased or modified. It can keep the QR code from scratching or damaging. The following picture is a sample marked by HBS laser marking machine.