How to use laser marking machine to build traceability system

<p class="ql-align-justify"><span style="color: rgb(0, 0, 0);">The laser marking machine, marking QR-code or bar-code on raw material during production process, then uploaded information by scanning gun to the cloud database, transfer to the warehouse management. Through this way, enterprise could control of material quality and safety audit, inspection and supervision in the process of production. When products delivered to the channel distributors and retail channel position, the people could find the identity of product by laser marking QR-code, to prevent other area product spread to specified area. The irreversibility of laser marking can also effectively prevent forgery and avoid the mixing of and shoddy products.</span></p><p class="ql-align-justify">